Nounfool; idiot · dotage; senility; dementia · touched in the head (from); out of it (from); feeling sluggish (from); not yet up to par (after)

Noundementia · stupidity; foolishness; fool; idiot

Nounbeing taken aback; state of shock; dumbfoundedness

Ichidan verb, Intransitive verbto grow senile; to be childish with age · to be mentally slow; to be befuddled · to play stupid; to say something stupid (oft. on purpose; esp. as part of a comedic routine)

Ichidan verb, Intransitive verbto be amazed; to be shocked; to be astonished; to be astounded; to be disgusted; to be exasperated; to be fed up

Adverb (fukushi), Adverb taking the 'to' particle, Suru verbdimly; faintly; indistinctly; vaguely · absentmindedly; vacantly; carelessly; in a spaced out manner · idly; aimlessly

I-adjective (keiyoushi)unsatisfying; disappointing; abrupt; not enough; too quick; too short; over too soon

I-adjective (keiyoushi)ridiculous; stupid; foolish; absurd; laughable

I-adjective (keiyoushi)ridiculous

Expressions (phrases, clauses, etc.), I-adjective (keiyoushi)astonished beyond words; speechless out of shock

Expressions (phrases, clauses, etc.)(I'm) shocked

Taru adjective, Adverb taking the 'to' particledumbfounded; overcome with surprise; in blank amazement; in a daze

Nounalbatross (esp. the short-tailed albatross, Phoebastria albatrus)

Nounlook of amazement; looking dumbfounded

Noundementia

Nountotal idiot

Noungreat idiot; fool; (saying) something silly or stupid

Noun, Suru verb, Intransitive verbperson obsessed with thoughts of sex; being obsessed with love or lust

Nounstupid chatter; foolish talk

Nounstupid face; foolish look on one's face

Noundoing or saying something a little stupid

Interjection (kandoushi)ridiculous; stupid; laughable

Ichidan verb, Intransitive verbto be mentally slow; to be befuddled · to become engrossed in; to become absorbed in · to become frayed and dishevelled (of hair, grass, etc.); to be fluffy

Nounfool; oaf; airhead · mock Buddhist sutra; type of fast-paced humorous singing mimicking the chanting of a Buddhist sutra, usually with lyrics satirizing current events

Noun, Suru verb, Intransitive verb, Noun which may take the genitive case particle 'no'stupor; stupefaction; trance; (being) dumbfounded

Godan verb with 'ru' ending, Intransitive verbto be utterly amazed; to be stunned; to be disgusted

Ichidan verb, Intransitive verbto look old; to become time-worn; to become worn out; to become old and grubby; to become musty

Nounfool; blockhead; idiot; dunce

Nounnatural airhead; person prone to making silly mistakes

Noun, Suru verba (single) reading (a perusal) leaves one dumbfounded

Nouncomplacency about peace; naive belief in continued peace; ignorance of global conflict

Godan verb with 'ru' ending, Intransitive verbto be dumbfounded; to be amazed

Nounfool; idiot

Nounlaughing in astonishment (at something silly or stupid); scoff

Noun or verb acting prenominallyworn-out; threadbare; timeworn; weathered; musty

Nounsenile dementia

Nounmock Buddhist sutra; type of fast-paced humorous singing mimicking the chanting of a Buddhist sutra, usually with lyrics satirizing current events; ahodarakyō

Nounsenile dementia

Ichidan verb, Intransitive verbto become senile due to illness; to become wasted by illness

Ichidan verb, Intransitive verbto be flabbergasted; to be dumbfounded

Nounparalytic dementia

Noundementia pugilistica; boxer's dementia; punch-drunk syndrome

Noundementia praecox

Noundementia praecox

Adverb taking the 'to' particleunconcernedly; nonchalantly; indifferently; (looking) as if nothing has happened · blankly; vacantly; absentmindedly

Ichidan verb, Intransitive verbto spend all of one's time in idle amusement

Nounsenile dementia

Expressions (phrases, clauses, etc.)only a fool with no manners asks for another helping more than once; only fools are gluttons

Expressions (phrases, clauses, etc.)an idiot will swallow anything; an idiot will believe anything they hear; fools act without thinking