There is no translation. Umchina is an abbreviation of “my mom’s friend’s son.” It refers to a child who is seen by adults as being exemplary or perfect and thus making other mom’s jealous. Reply
The son of your mother’s friend.
This isn’t a word, but rather a casual abridgement of a combination of words 엄마, 친구 and 아들.
There is no translation. Umchina is an abbreviation of “my mom’s friend’s son.” It refers to a child who is seen by adults as being exemplary or perfect and thus making other mom’s jealous.