English rendering have a good memory for routes Literal translation: “one’s road eye is bright”
To remember routes well enough to find a place after only one or two visits.
Dictionary example 1
나무를 하러 자주 다니던 산이어서 산에서는 그가 길눈이 밝다 .
Read the meanings, trace, then cover above the masking line and write. Uncover, choose a meaning, and make your own sentence.
Writing text길눈 밝다
Explore the body parts or scenes linked to this idiom.
A silent film that writes the headword and its meaning.
act strangely For one’s attitude or behavior to be odd. 
Feel conscious of others’ reactions Come to watch another’s feelings and attitude 
Be quick to read others Recognize others' feelings unusually quickly. 
watch someone’s reactions To examine another person’s feelings and attitude. 
Watch someone’s reactions Look for another person’s unspoken reactions 
Read every social cue Guess and understand all sorts of unspoken cues 
Have no sense of others' feelings Fail completely to recognize another person's thoughts or attitude. 
use as a rough measure To use something as a standard for estimation. 
Make a rough guess Estimate by approximate guesswork 
Make a rough estimate Calculate by rough estimation. Browse in Hangul order.
WORDROW Korean Idioms 