ついでに

while you're at it

→ 偶々
phrase Uncommon #19,624
while you're at it Used when adding an extra action to something already being done, often translated as “on the way” or “also.”
JA: コンビニに行くなら、ついでに牛乳を買ってきて。
EN: If you're going to the convenience store, buy some milk while you're at it.

ガソリンを満タンにしてついでにオイル見てくれませんか

Could you fill up the tank and check the oil while you're at it?

ついでに外のを踏んでこい

While you're at it, go walk in the snow outside.

— 雪山の絆 (2023)

ついでに私の買ってきてくれますか

While you're at it, could you pick one up for me too?

父がついでに私を飛行場まで送ってくれることになっている

My father is going to drop me off at the airport while he's at it.

ついでに私の一緒に洗ってちょうだい

While you're at it, please wash my clothes too.

— 紅夢 (1991)

ついでに思い出してくれ

While you're at it, try to remember.

— フィフス・エレメント (1997)

ついでに今夜泊まるを連れて来てくれるといいんだけど

I wish you’d bring along a house for me to stay in tonight while you’re at it.

— ハウルの動く城 (2004)

ついでに相談僕ら兄弟ママの誕生日祝いしないか

While we’re at it, why don’t we siblings throw Mom a birthday celebration?

— ラブ・アクチュアリー (2003)

ついでにこのコートさあ行くぞ

Take this coat too while you're at it—let's go.

— ANORA アノーラ (2024)

ついでに朝ごはんつける

I’ll throw in breakfast too!

— 魔女の宅急便 (1989)