English rendering be utterly uninformed Literal translation: “one’s news is an empty can”
A coarse expression for knowing no news at all.
Dictionary example 1
누가 대통령이 되었는지도 모르다니, 소식이 깡통 이구나.
Read the meanings, trace, then cover above the masking line and write. Uncover, choose a meaning, and make your own sentence.
Writing text소식이 깡통
Explore the body parts or scenes linked to this idiom.
A silent film that writes the headword and its meaning.
2 meanings Be highly effective; fit exactly Have a very strong effect. 
Curse furiously Vulgarly, curse with all one’s might 
Now that you mention it An expression indicating one will state one’s thoughts or opinion since the topic has arisen 
Be a different matter Have conditions, circumstances, or the like change. 
gossip incessantly To keep talking indiscreetly. 
babble indiscreetly To speak carelessly, chatteringly, and frivolously. 
Dispense with idle talk Refrain from unnecessary words or questions 
Discord is sown Have words that sow discord intrude upon an otherwise harmonious affair 
Spout nonsense Say nonsense that does not make sense. 
Talk bullshit Blurt out utterly unreasonable things Browse in Hangul order.
WORDROW Korean Idioms