Idioms linked to “나사01” · Linked dictionary word
English rendering tighten up one’s discipline Literal translation: “tighten the screws”
To compose a lax mind and pull oneself together.
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Writing text나사 죄다
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A silent film that writes the headword and its meaning.
cast bait To use a means of enticing someone. 
2 meanings Sharpen an edge; focus one's mind Sharpen the cutting edge of a tool. 
3 meanings be sharp For a tool’s edge to become sharp. 
Pour down in sheets Figuratively, describe rain streaming down in long lines. 
loosen supervision To relax strict supervision and allow a little freedom. 
let out a piercing cry To let out an exceptionally shrill sound. 
Drive something home deeply An emphatic expression for causing deep, lasting resentment in another's heart, or stating a fact precisely and clearly. 
Shared · 3 Be trapped with no escape Figuratively, a position from which one cannot escape a predicament. 
Shared · 2 Hold the real authority Have actual authority over an undertaking 
Squirm restlessly Be unable to sit quietly, twisting and moving one’s body about Browse in Hangul order.
WORDROW Korean Idioms 
