tip of the hat
English
![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/48/Coolidge_after_signing_indian_treaty.jpg/220px-Coolidge_after_signing_indian_treaty.jpg)
Etymology
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Pronunciation
Audio (AU): (file)
Noun
tip of the hat (plural tips of the hat)
- (idiomatic) A gesture of acknowledgement; often, an expression of gratitude; originally by doffing one's hat.