take the plunge
WordReference English Thesaurus © 2025
Synonyms:
start Collocations, commence Collocations, attempt Collocations, begin Collocations, venture Collocations, take a risk, commit oneself, take the first step, cross the Rubicon, bite the bullet, take the bull by the horns, jump in with both feet, stop pussyfooting around, say I do, marry Collocations