Definition of 不三不四
1. (bù sān bù sì) dubious; shady; neither one thing nor the other; neither fish nor fowl; nondescript
Synonyms of 不三不四
Click on the synonyms to see it on the Chinese dictionary:
2. 下作,
下流,
下贱,
不堪入目,
不端,
不肖,
不要脸,
卑劣,
卑污,
卑贱,
卑鄙,
媚俗,
猥劣,
猥贱,
猥鄙,
秽,
脏,
蝇营狗苟,
见不得人,
龌龊