시기심이 · 시기심을
jealousy, envy (resentful of others' success)
Example
친구의 성공을 보고 시기심이 생겼어요.
Seeing my friend's success, I started to feel envious.
Word parts
시 suspect+기 resent+심 heart
Literally 'a suspicious, resentful heart.'
Good to know
시기심 is spiteful envy; 부러움 is harmless, often admiring envy.
Related words