Go out on a limb
/ɡəʊ aʊt ɒn ə lɪm/informalUK · US
What does “Go out on a limb” mean?
Go out on a limb means to risk criticism or failure by supporting someone or making a bold claim
You go out on a limb when you recommend an inexperienced friend and put your own reputation behind them. You may be left defending that choice.
“I’ll go out on a limb and say…” can also introduce a prediction. Sometimes it is playful, especially when the prediction is not very risky.
When do people say it?
Often describes a personal risk, such as backing an unpopular idea. It can also introduce a prediction that the speaker knows may be wrong.
“I went out on a limb and recommended her for the lead role.”
Is it formal or informal?
Register: informal. It is most at home in everyday conversation rather than formal writing. Most common in UK and US.
Where does it come from?
A limb is a tree branch. Moving away from the trunk leaves you with less support, which is the risk suggested by the phrase.
Origin confidence: Disputed; treat with caution
How do you say “Go out on a limb” in other languages?
Last updated 2026-11-13