다녀왔어 (casual) · 다녀왔어요 (polite) · 다녀왔습니다 (formal)
I'm home; I'm back
Example
엄마, 학교 다녀왔습니다! 오늘 정말 배고파요.
Mom, I'm home from school! I'm really hungry today.
Word parts
Past form of 다녀오다 'go and come back': literally 'I went and came back'.
Related words