食外口異用字噍外口、吃外口tsia̍h-guā-kháu生活狀況熟語指不在家吃飯,到外面用餐。三頓攏食外口。Sann tǹg lóng tsia̍h-guā-kháu.三餐都在外面吃。類義食餐廳tsia̍h-tshan-thiann