It's tough to find synonyms for whole phrases as opposed to single words. I'm trying to think of at least a couple for "walking on thin ice." So far the only one I've come up with is "playing a dangerous game" and it's a little more on the…harsh? side than what I'd wanted. Can anyone else think of anything?
Learn English – Synonyms for “walking on thin ice”
idiomssynonyms
Best Answer
Consider tempt fate or tempt the devil.