子供扱いはごめんだよ。

子供扱いはごめんだよ。

I object to being treated like a child.

子供(こども)扱(あつか)いはごめんだよ。

Kodomo atsukai wa gomen da yo.

子供 (こども)

child; children

扱い (あつかい)

treatment; service

は (は)

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

御免 (ごめん)

your pardon; declining (something); dismissal; permission

だ (だ)

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

よ (よ)

indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!

Readings: シ、ス、ツ、こ、 -こ、ね

Meanings: child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac

Readings: キョウ、ク、クウ、グ、そな.える、とも、 -ども

Meanings: submit, offer, present, serve (meal), accompany

Readings: ソウ、キュウ、あつか.い、あつか.う、あつか.る、こ.く

Meanings: handle, entertain, thresh, strip