thumbs–up
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noun
\-ˈəp\
Simple Definition of thumbs–up
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: a gesture in which you hold your hand out with your thumb pointed up in order to say yes, to show approval, etc.
Source: Merriam-Webster's Learner's Dictionary
Full Definition of thumbs–up
: an instance or gesture of approval or encouragement
1892
First Known Use of thumbs–up
1892
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