squirrel

(bound form) rat; mouse

hamster

@; at symbol

kangaroo

mole (zoology)

chipmunk (genus Tamias)

white mouse; lab mouse; lab rat; (fig.) human guinea pig

opossum (zoo.)

guinea pig (Cavia porcellus)

gerbil

(zoology) marmot (in the US, esp. groundhog or woodchuck)

Mickey Mouse

mouse

rat

Year 1, year of the Rat (e.g. 2008)

to catch mice

chinchilla; chipmunk

(computer) mouse (Tw)

vole

dormouse

bamboo rat

guinea pig

keyboard and mouse (abbr. for 鍵盤|键盘[jian4 pan2] + 鼠標|鼠标[shu3 biao1])

flying squirrel; (dialect) bat

(zoology) zokor, a burrowing rodent (Myospalax spp.)

weasel

flying squirrel

house mouse

white lab rat

guinea pig; cavy

house mouse

wallaby; pademelon

Whac-A-Mole (game)

(coll.) winter white dwarf hamster (Phodopus sungorus)

swamp wallaby (Wallabia bicolor)

(zoology) coypu; nutria

dwarf hamster

lit. a dog who catches mice (idiom); fig. to be meddlesome

the cat weeps for the dead mouse (idiom); hypocritical pretence of condolence; crocodile tears

Mickey Mouse

(lit.) to net sparrows and dig out rats (idiom); (fig.) to try every possible means of obtaining food (in times of starvation)

(idiom) chicken-hearted; gutless

sb or sth detested by all; target of scorn; anathema; cf. 老鼠過街，人人喊打|老鼠过街，人人喊打[lao3 shu3 guo4 jie1 , ren2 ren2 han3 da3]

great jerboa (Allactaga major)

quokka (Setonix brachyurus)

Campbell's dwarf hamster (Phodopus campbelli)