Korean phrase
괜찮아, 별거 아니야. kwaen cha na pyeol geo a ni ya
Meaning
It's okay, it's no big deal
When to use it
It reassures someone that a small problem is not important. It is a gentle reply to an apology about a minor mistake or discomfort.
Example dialogue
미안해, 발 밟았어. mi an hae pal pa ba sseo
Sorry, I stepped on your foot.
괜찮아, 별거 아니야. kwaen cha na pyeol geo a ni ya
It's okay, it's no big deal.