כּלבוניק
Yiddish
Etymology
From Hebrew כל "all" + Hebrew בו "within him" + Agentive suffix
Noun
כּלבוניק • (kolboynik) m, plural כּלבוניקעס (kolboynikes)
- know-it-all, someone who uses a wide breadth of knowledge to show off, put down others, or cause trouble needlessly
- a jack-of-all-trades, someone who can do any required task.