危あぶない橋はしを渡わたる

expression, godan verb (-ru)

tread on thin ice; go out on a limb; walk a tightrope; take risks

Idiomatic expression meaning to knowingly engage in a risky or dangerous course of action, often with a sense of daring or recklessness. The literal image is 'crossing a dangerous bridge'.

• 彼かれはいつも危あぶない橋はしを渡わたるようなビジネスをしている。

  He's always doing business that's like walking a tightrope.

• そんな危あぶない橋はしを渡わたるのはやめたほうがいい。

  You'd better stop taking such risks.