半信半疑

bàn xìn bàn yí

half believing

Character by character

半bàn
half

信xìn
believe

半bàn
half

疑yí
doubt

对他的话，我半信半疑。

I only half believe what he said.

Tone: neutral.

Takes 对…半信半疑; neutral.

Learn it in context

This idiom and thousands more are in Learn Chinese with Bao, with audio, pinyin and drills that make them stick.