秀、食べすぎだよ。デブるぞ。

秀、食べすぎだよ。でぶるぞ。

Shu, you're eating too much. You'll get fat!

秀(しゅう)、食(た)べすぎだよ。デブるぞ。

Shū, tabesugida yo. debu ru zo.

秀 (しゅう)

preeminence; superlativeness

食べる (たべる)

to eat; to live on (e.g. a salary); to live off; to subsist on

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!

デブ (デブ、でぶ)

chubby; fat

流 (る)

exile

ぜ (ぜ、ぞ)

(sentence end) adds force; indicates command

Readings: シュウ、ひい.でる

Meanings: excel, excellence, beauty, surpass

Readings: ショク、ジキ、く.う、く.らう、た.べる、は.む

Meanings: eat, food