일도 아닌데

not a big deal

→ 일
phrase Uncommon #11,283
not a big deal Often used to downplay something as easy or insignificant. The ending -ㄴ데 can connect to what follows, like “but” or “though.”
KO: 이 정도는 저한테 일도 아닌데요.
EN: This is no big deal for me.

됐어, 별로 어려운 일도 아닌데 뭐

Never mind, it’s not like it’s that difficult anyway.

— 타인의 삶 (2006)

처음 있는 일도 아닌데

It’s not like this is the first time.

— Pandora (2016)