flake out[verb]Synonyms: collapse, faint, keel over, pass out
[TahlilGaran] English Synonym Dictionary ▲
flake out phrasal verb informal (
see also flake)
1. British English to fall asleep because you are extremely tired:
Phil’s flaked out on the sofa.2. American English to do something strange, or to not do what you said you would do
flake out on Kathy said she’d help but she flaked out on us. [TahlilGaran] Dictionary of Contemporary English ▲