froth at the mouth froth • froth-becurled · · · Info · Definitions · Synonyms · Characters · · froth at the mouth · · Text Common · · Latin · · Scripts 18 · · Length 4 · · Syllables Definitions · · · (verb) be in a state of uncontrolled anger. Synonyms: foam at the mouth, froth at the mouth. · · Verb Definition 1 Synonyms · · · foam at the mouth · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075