そんなに気取る必要はない。

そんなに気取る必要はない。

You don't have to give yourself such airs.

そんなに気取(きど)る必要(ひつよう)はない。

Sonnani kidoru hitsuyō wa nai.

そんなに (そんなに)

so much; so; like that

気取る (きどる)

to affect; to put on airs

必要 (ひつよう)

necessary; needed; essential; indispensable; necessity; need; requirement

は (は)

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

ない (ない)

not; emphatic suffix

Readings: キ、ケ、いき

Meanings: spirit, mind, air, atmosphere, mood

Readings: シュ、と.る、と.り、と.り-、とり、 -ど.り

Meanings: take, fetch, take up

Readings: ヒツ、かなら.ず

Meanings: invariably, certain, inevitable

Readings: ヨウ、い.る、かなめ

Meanings: need, main point, essence, pivot, key to