English rendering Leave one's drink untouched Literal translation: “Perform a ritual offering”
Express leaving the liquor in one's glass undrunk for a long time.
Dictionary example 1
자네, 고사 지내지 말고 한 잔 마시게.
Read the meanings, trace, then cover above the masking line and write. Uncover, choose a meaning, and make your own sentence.
Writing text고사 지내다
Explore the body parts or scenes linked to this idiom.
A silent film that writes the headword and its meaning.
Deliver a spirit's message Of a shaman, convey an oracle from a spirit. 
carry bitterness into the next world For resentment or the like to reach even the afterlife. 
Be utterly undetectable Be completely concealed and undetectable 
Be utterly inexplicable Be so unexpected that its inner workings cannot be understood. 
become a master To become astonishingly skilled at something. 
be possessed For a person to be bewitched by a ghost and lose their senses. 
An unstable household fortune An unstable livelihood whose possessions can suddenly vanish. 
Be impossible to make sense of Be unable to discern a pattern because someone’s actions are unclear 
be utterly bewildered To be unable to understand what is going on because the circumstances are unknown. 
Show a bad omen Express that an unfavorable sign appears. Browse in Hangul order.
WORDROW Korean Idioms