she puts her foot in her mouth

She doesn't think before speaking, so she puts her foot in her mouth quite often.
Ella no piensa antes de hablar, así que mete la pata muy a menudo.
Amanda is terrible; she puts her foot in her mouth every time she has to speak in public.
Amanda es tremenda; mete la pata cada vez que tiene que hablar en público.
Palabra del día
la capa