disrespectful

to defecate (euphemism); to go to the toilet

(literary) excrement; feces

(literary) urine

to be constipated (euphemism)

polite and modest

General Yuchi Gong (585-658), famous military man instrumental in founding the Tang dynasty

to switch from arrogance to deference (idiom)

to refuse would be impolite

to trifle without respect (idiom); to despise worldly conventions; frivolous