- 鸡毛蒜皮 jīmáosuànpí trivialities(idiom) chicken feathers and garlic skins; trivial matters of no value or importance
- 鸡毛掸子 jīmáodǎnzi feather dusterA tool for dusting made of chicken feathers tied to a piece of rattan or a bamboo stick.
- 鸡毛信 jīmáoxìn urgent message(historical) an urgent letter or official document with a feather attached to it to signal that it must be delivered with the utmost speed
- 鸡毛打帚 jīmáodǎzhǒu feather dustera handheld duster made from chicken feathers used for cleaning furniture
- 鸡毛撢子 jīmáodànzi feather dustera handheld cleaning tool made of feathers attached to a handle, used for removing dust
- 拿着鸡毛当令箭 názhejīmáodànglìngjiàn to assume unwarranted authorityTo use a minor pretext or a superior's casual remark as a token of authority to issue orders or boss others around
- 鸡毛飞上天 jīmáofēishàngtiān to achieve the impossibleUsed to describe a miracle or achieving something that seemed impossible, literally meaning "chicken feathers flying up to the sky"; to do something that has never been done before.
- 旗杆上绑鸡毛 qígānshàngbǎngjīmáo extremely daring(xiehouyu) To be incredibly bold or audacious. This is a pun on the literal image of tying chicken feathers to a flagpole to make a massive feather duster [[鸡毛掸子|雞毛撣子|ji1 mao2 dan3 zi5]]. The word for duster, [[掸子|撣子|dan3 zi5]], sounds like the word for courage or gall, [[胆子|膽子|dan3 zi5]].
- 鸡毛帚 jīmáozhǒu feather dusterA duster made of chicken feathers tied to a reed or bamboo stick, used for cleaning dust.
- 鸡毛店 jīmáodiàn cheap inna primitive, cheap inn where travelers or beggars slept on chicken feathers for warmth; common in old China