无缘无故
wúyuán-wúgùTraditional 無緣無故
for no reason at all
Every meaning
wúyuán-wúgù
- for no reason at all
Its characters
- 无wúnot have; without
- 缘yuánfate; destiny; predestined relationship (as in 缘分)
- 故gùreason; cause (as in 缘故)
Words with 无
Words with 缘
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.