彼はばか丁寧だ。

彼はばか丁寧だ。

He is polite to a fault.

彼(かれ)はばか丁寧(ていねい)だ。

Kare wa baka teinei da.

彼 (かれ)

he; him; his; boyfriend

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

馬鹿 (ばか、バカ)

fool; idiot; trivial matter; folly; absurdity; foolish; stupid; dull; absurd; ridiculous; Mactra chinensis (species of trough shell)

丁寧 (ていねい)

polite; courteous; civil; careful; close; thorough; conscientious

だ (だ)

be; is; indicates past or completed action; indicates light imperative

Readings: ヒ、かれ、かの、か.の

Meanings: he, that, the

Readings: チョウ、テイ、チン、トウ、チ、ひのと

Meanings: street, ward, town, counter for guns, tools, leaves or cakes of something, even number, 4th calendar sign

Readings: ネイ、むし.ろ

Meanings: rather, preferably, peaceful, quiet, tranquility