Translation of "teach your grandmother to suck eggs" - English-Mandarin Chinese dictionary

teach your grandmother to suck eggs

UK disapproving

to give advice to someone about a subject that they already know more about than you

班门弄斧

(Translation of “teach your grandmother to suck eggs” from the Cambridge English-Chinese (Simplified) Dictionary © Cambridge University Press)

Translations of “teach your grandmother to suck eggs”
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