すねかじり
sunekajiri

Noun

1. sponger (e.g. off one's parents); hanger-on; freeloader; leech

Usually Written in Kana
これ以上 いじょう あねさんのすねかじりはやめたまえ!
koreijōnēsanno sunekajiriwa yame tamae!
Don't live off your sister any more.
Other forms: