Once a…, always a…
expression
The phrase suggests someone's character or habits remain the same, even if they change in other ways.
He's always been a clown and he always will be, once a clown, always a clown.
Often appears as...
- once a cheater
- always a cheater
Usage tips
Neutral
Idiomatic
Definition 1 of 1
Pro Tip 1/3Emotional Weight
This phrase often carries emotional or moral judgment, implying a fixed nature or inability to change.
He may say he's changed, but once a liar, always a liar.
Pro Tip 2/3Not Literal
It's an expression, not a fact. People can change, but this phrase suggests skepticism towards that change.
She returned the stolen money, but people say once a thief, always a thief.
Pro Tip 3/3Informal Context
Mostly used in casual conversation. It might be inappropriate in formal or sensitive situations.
At the reunion, they joked that once a class clown, always a class clown.
Never forget "Once a…, always a…"
Humans forget easily. That's why you should download WordUp: Smart reminders, word games, AI practice, and much more!
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension