Teach grandma how to suck eggs Meaning in English
expression
Definition
This saying describes trying to teach someone something they already know very well, especially an expert or an elder.
Usage & Nuances
This is a slightly humorous, mildly sarcastic British idiom. Rare in American English. Used to gently remind someone not to explain the obvious to an experienced person. Synonyms include 'preaching to the choir' or 'telling a fish how to swim'. Avoid in very formal writing.
Example Sentences
Don't teach grandma how to suck eggs; Mrs. Lee has been baking for 40 years.
basic
He tried to teach grandma how to suck eggs by showing the master mechanic how to use a wrench.
basic
It's no use trying to teach grandma how to suck eggs—the coach knows all the tricks already.
basic
Honestly, don't teach grandma how to suck eggs—my dad's been fixing cars since before you were born.
natural
You really shouldn't teach grandma how to suck eggs when talking to a professional chef.
natural
Whenever someone tries to teach grandma how to suck eggs, it usually just makes them look silly.
natural