flatten out

== English == === Pronunciation === === Verb === flatten out (third-person singular simple present flattens out, present participle flattening out, simple past and past participle flattened out) To make flat (something rough, folded or bumpy). (idiomatic, of a hierarchy or inequal distribution) To become more even. (slang) To win a fight, usually by punching someone until they are knocked over. ==== Translations ====