expression
don't sweat it; you're welcome; no worries
Casual, friendly reply to thanks or apology, like 'no problem' or 'it's fine'. Often used among friends.
「ありがとう！」「いいよ。」
"Thanks!" "No worries."
「ごめん、遅れた。」「いいよ、気にしないで。」
"Sorry I'm late." "It's fine, don't worry about it."