さがな口

(1)a rude expression intended to offend or hurt; "when a student made a stupid mistake he spared them no abuse"; "they yelled insults at the visiting team"

(2)不快感を与えるまたは傷つける意図のある失礼な表現

(1)when a student made a stupid mistake he spared them no abuse

(2)学生が愚かな誤りを犯した時、彼は彼らを罵倒するのを惜しまなかった

(3)they yelled insults at the visiting team

(4)彼らは遠征チームに無礼な言葉を叫んだ