Meaning of the word "the done thing" in English

What does "the done thing" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

the done thing

US /ðə dʌn θɪŋ/
UK /ðə dʌn θɪŋ/
"the done thing" picture

Idiom

1.

socially acceptable or expected behavior

Example:
It's not the done thing to wear jeans to a formal dinner.
He always knows exactly what the done thing is in any social situation.
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