Synonyms of go off the deep end

go off the deep end

phrase

as in crack

to yield to mental or emotional stress

After months of pressure at work, he went off the deep end.

Synonyms & Similar Words

• crack
• fall apart
• lose it
• choke
• go to pieces
• flip (out)
• melt down
• wig (out)
• break down
• freak (out)
• blow one's cool
• break up