あいつは苦手だ。

あいつは苦手だ。

He is a tough customer.

あいつは苦手(にがて)だ。

Aitsu wa nigate da.

彼奴 (あいつ、きゃつ、かやつ、あやつ)

he; she; that guy

は (は)

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

苦手 (にがて)

poor (at); weak (in); not very good (at); dislike (of); difficult to deal with

だ (だ)

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

Readings: ク、くる.しい、 -ぐる.しい、くる.しむ、くる.しめる、にが.い、にが.る

Meanings: suffering, trial, worry, hardship, feel bitter, scowl

Readings: シュ、ズ、て、て-、 -て、た-

Meaning: hand