Let's learn about "신발 끈 풀렸어요"

신발 끈(이) 풀렸어요 : Your shoelaces are undone; Your shoelace is loose: Your lace is undone.

신발 끈 매셔야겠어요 : You need to tie your shoes

[other expressions]

- 신발 끈(이) 풀렸다. (to younger people or friends)

- 신발 끈(이) 풀렸네. (to younger people or friends)

- 신발 끈(이) 풀렸어. (to younger people or friends)

- 신발 끈(이) 풀렸군! (to younger people or friends)

- 신발 끈(이) 풀렸구나! (to younger people or friends)

- 신발 끈(이) 풀렸네요. (honourific by '요')

- 신발 끈(이) 풀렸군요! (honourific by '요')

- 신발 끈(이) 풀렸어요. (honourific by '요')

- 신발 끈(이) 풀렸습니다. (formal; more honourific by '스-‘)

[explanations]

* 신발 = 신 : [Pronunciation: high pitch short tone] shoes

* -의 : a particle makes 신발 possesive

* 끈 : (1) [=줄] string, twine, cord, strap; [=신발끈] shoelace, lace (2) <비유(metaphoric)> connection; degree

- 끈을 묶다 : tie a string

- 그는 가방끈이 길다 : [=그는 교육을 많이 받았다] He's highly educated

* -이 : a particle makes 신발 끈 subjective after a word ends in a consonant

* 풀다 : (1) solve (problem) (2) (끈·매듭 등을) untie, undo; (엉킨 것을) untangle, disentangle; (감긴 것을) unwind; (벨트 등을) unfasten; (단추를) unbutton (3) 

(긴장을) relax, loosen up, unwind (3) (감정·분노 등을) resolve

- 신발 끈을 풀다 : untie one's shoelaces

- 문제를 풀다 : solve the problem

- 긴장된 근육을 풀다 : relax one's tense muscles

- 오해를 풀다 : resolve an misunderstanding

- 그녀에 대한 나쁜 감정을 풀었다 : I let go of my bad feelings for her

* 풀리다 : passive form of 풀다 by '-리-'

* 풀렸다 : past tense of 풀리다 by '-였-'

* 매다 : (1) [=묶다] tie (up), lace (up), fasten (up) (2) [=풀을 뽑다] weed (out)

- 신발 끈을 매다 : tie up one's shoelaces

- 김을 매다 : sweep off weeds / weed out

- 논을 매다 : sweep off[weed out] a rice paddy

- 나는 오늘 하루종일 옥수수 밭을 맸다 : [= 나는 오늘 하루종일 옥수수 밭의 풀을 뽑았다] I weeded out the cornfield all day long today

* 맸다 : past tense of 매다 by '-었-'

* -야겠다 / -겠다 : (1) have to (2) you better do something; need to do

* 풀렸습니다 : 풀렸(the stem of 풀렸다) + -스(a suffix makes a verv more honourific) + -ㅂ니다(an honourific descriptive verb ending suffix)

* a verb + -다 / -네 / -여 : a non-honourific descriptive verb ending suffix

* a verb + -군! / -구나! : a non-honourific exclamatory verb ending suffix

* a verb + -네 / -여 / -군! + -요 : an honourific verb ending suffix

* a verb +  -습니다 / -ㅂ니다 : an honourific descriptive verb ending suffix by '스-' / '-ㅂ'