Where does “식충이” come from?

식충이 (Korean) comes from Korean 식, from Chinese 式.

식충이 (Korean): person who lives off others without contributing; freeloader

Definitions

  1. person who lives off others without contributing; freeloader

Ancestry of “식충이”, step by step

식충이 traces back through 3 separate lines of ancestry.

via Korean

StepLanguageWordMeaning
1Koreana standard way of doing things; a formula
2Chinese

via Korean —이

StepLanguageWordMeaning
1Korean—이For non-honorific nouns ending in consonants, the nominative case particle marking it as the subject of a verb or adjective; see also Usage Notes
2Middle Koreanperson

via Korean

StepLanguageWordMeaning
1Koreanbug, insect
2Chinese
Every word from Chinese Every word from Korean