Synonyms of gone off the deep end

gone off the deep end

phrase

past participle of go off the deep end

as in fallen apart

to yield to mental or emotional stress

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

Synonyms & Similar Words

• fallen apart
• lost it
• cracked
• gone to pieces
• melted down
• choked
• flipped (out)
• wigged (out)
• broken up
• broken down
• blown one's cool
• freaked (out)