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		flip one's lid
flip one's lid или flip one's wig  {slang}
1. Терять самообладание. 
When that pushy salesman came back Mom really flipped her lid.
Compare: BLOW A FUSE.
2. Терять рассудок; становиться невменяемым. 
When he offered me three times the pay I was getting, I thought he had flipped his lid.
3. Становиться чрезмерно восторженным. 
She flipped her lid over a hat she saw in the store window.
He's flipped his lid over that new actress.
Категории: 
 
Источник: A Dictionary of American Idioms
