Synonyms of 'sell out'
▷ See sell
be bought up
be sold out
2 betray your ideals, abandon your principles, demean yourself
He will not sell out or be debased by the compromises of politics.
betray your ideals
abandon your principles
I wasn't going to demean myself by answering him.
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Thesaurus for sell out from the Collins English Thesaurus
If a shop sells out of something, it sells all its stocks of it, so that there is no longer any left for people to buy .