愚不可及
jyu4 bat1 ho2 kap6yú bù kě jí
English
- impossibly stupid
- hopelessly stupid; height of folly; literally: could not be more foolish
粵語 — Cantonese
- 形容蠢到冇人比得上
Examples
用油嚟滅火？你真係愚不可及。
Who would use oil to put out a fire? You're unbelievably stupid!
Sources: cc-cedict, rime-cantonese, words.hk