foam at the mouth

idiom

Definition of foam at the mouth 

1 : to produce foam from the mouth because of illness or excitement The dog was foaming at the mouth.

2 informal : to be very angry about something He was foaming at the mouth with rage.

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Dictionary Entries near foam at the mouth

foalfoot

foalhood

foam

foam at the mouth

foam cell

foam concrete

foamed plastic

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a state of commotion or excitement

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