rú​lín​shēn​yuān​rú​lǚ​bó​bīng

to tread on thin ice

如临深渊,如履薄冰 如臨深淵,如履薄冰 rú​lín​shēn​yuān​rú​lǚ​bó​bīng
to tread on thin ice
(idiom) to be extremely cautious and on guard, as if standing at the edge of a deep abyss or walking on thin ice; to proceed with extreme caution and apprehension

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Synonym

Same as