三不 in Chinese (Online Translation)

Chinese	Pinyin	Translation	Actions
三不	sān bù	the three no's (abbreviated catchphrase)

Chinese	Pinyin	Translation
三不管	sān bù guǎn	of undetermined status / unregulated
三不朽	sān bù xiǔ	the three imperishables, three ways to distinguish oneself that aren't forgotten by history: through one's virtue 立德[li4 de2], one's service 立功[li4 gong1] and one's writings 立言[li4 yan2] (from the Zuo Zhuan 左傳\|左传[Zuo3 Zhuan4])
三不沾	sān bù zhān	air ball (basketball)
三不知	sān bù zhī	to know nothing about the beginning, the middle or the end / to know nothing at all
三不五时三不五時	sān bù wǔ shí	(Tw) from time to time / frequently

Chinese	Pinyin	Translation	Actions
不三不四	bù sān bù sì	(idiom) dubious / shady / neither one thing nor the other / neither fish nor fowl / nondescript	syn
一问三不知一問三不知	yī wèn sān bù zhī	lit. to reply "don't know" whatever the question (idiom) / fig. absolutely no idea of what's going on / complete ignorance	syn
着三不着两著三不著兩	zháo sān bù zháo liǎng	scatter-brained / thoughtless	syn

"三不" Chinese-English Dictionary