ばかいんぎん 馬鹿慇懃 LinksSentence search for 馬鹿慇懃Sentence search for ばかいんぎんKanji details for 馬, 鹿, 慇 and 懃Edit in JMdict Noun, Na-adjective (keiyodoshi)1. overdone politeness; polite to a fault; feigned politenessYojijukugo (four character compound), Rare term, See also 馬鹿丁寧 Discussions Log in to talk about this word.