Word

馬鹿慇懃

ばかいんぎん
overdone politeness; polite to a fault; feigned politeness
Word

慇懃

いんぎん
courtesy; intimacy; friendship
Word

慇懃丁重

いんぎんていちょう
polite and courteous
Word

慇懃無礼

いんぎんぶれい
hypocritical courtesy; superficially polite but rude in intent
Word

慇懃な間柄

exp
いんぎんなあいだがら
(on) friendly terms with; (on) sexually intimate terms with
Word

慇懃を通じる

いんぎんをつうじる
to have a surreptitious sexual relationship with; to have an illicit love affair with