lam4 sam1 lei5 bok6臨深履薄临深履薄

Jyutpinglam4 sam1 lei5 bok6
Yalelàhm sām léih bohk

Definition

To proceed with extreme caution; to act as if wading in deep water or treading on thin ice.

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How it's used

This idiom carries a heavy, formal tone and is typically used to describe a state of extreme vigilance or mental pressure in high-stakes situations. Unlike everyday expressions for being careful, this phrase emphasizes the psychological burden of potential disaster. It is rarely used in casual conversation and is more common in professional, political, or literary contexts.

Examples

You have to be extremely cautious in this job and cannot afford any mistakes.
He has been treading on thin ice while dealing with this difficult problem.

Common phrases

to handle matters with extreme caution

Common mistake

Learners often mistake this for a simple way to say careful, but using it in trivial situations like crossing the street or cooking dinner sounds overly dramatic and unnatural.

Grammar color guide

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