Let's learn about "어디 갈까요?"

어디 갈까요? : Where do you want to go?; Where would you like to go?; Do you know of any places you want to go to?; Know of any good places?

ex)

A .어디 가고 싶어요? : Where do you want to go?

B. 상관 없어요. 먼저 정하시죠 : It doesn’t really matter. It’s up to you

[other expressions]

- 어디 갈까? (to younger people or friends)

- 어디 갈래? (to younger people or friends)

- 어디 갈까요?

- 어디 갈래요?

- 어디 가실래요? (more honourific by ‘시’)

- 어디 가실까요? (more honourific by ‘시’)

- 어디 가시겠어요? (Formal; more honourific by ‘스’)

- 어디 가시겠습니까? (Formal; more honourific by ‘스’)

[explanations]

* 우리 : we (non-honourific word)

* 저희 : we (honourific word)

* 어디 : where

* -로 / -으로 : to

* 가다 : go

* -러 가다 / -려 가다 : go to do

* 갈까? : 가다 + -ㄹ(a suffix makes a verb future tense) + -까?

* 갈래? : 가다 + -ㄹ(a suffix makes a verb future tense) + -래?

* 가실래요? : 가다 + -시(a suffix makes a verb more honourific) + -ㄹ(a suffix makes a verb future tense) + -래 + -요?

* 가실까요? : 가다 + -시(a suffix makes a verb more honourific) + -ㄹ(a suffix makes a verb future tense) + -까 + -요?

* 가시겠어요? : 가다 + -시(a suffix makes a verb more honourific) + -겠(one’s will) + -어 + -요?

* 가시겠습니까? : 가다 + -시(a suffix makes a verb more honourific) + -겠(one’s will) + -스(a suffix makes a verb more honourific) + -ㅂ니까?

* a verb + -ㄹ까? / -ㄹ래? : a questioning verb ending suffix means “Can you ~” / “Would you ~” / “Let’s ~”

* a verb + -ㄹ까요? / -ㄹ래요? /- 실래요? / -실까요? / -시겠어요? / -시겠습니까? : an honourific questioning verb ending suffix means “Can you ~” / “Would you ~” / “Let’s ~” by ‘-요’ / ‘-ㅂ’

* 가고 : 가(the stem of 가다) + -고(in order to do)

* (-고) 싶다 : [Pronunciation: 십따] want to do; hope

* 싶어요? : 싶(the stem of 싶다) + -어?(an interrogative verb ending suffix) + -요(an honourific ending suffix)

* 상관 : 相關] [=상호 관계] (a) correlation; (an) interrelation; a mutual relationship

* -이 : a particle makes 상관 the topic of the sentence after a word ends in a consonant

* (-이/-가) 있다 : (1) be; exist; there is[are] (2) have in the sentence

* (-이/-가) 없다 : [Pronunciation: 업따] be not; not exist; there is[are] not

* 없어요 : 없(the stem of 없다) + -어(a descriptive verb ending suffix) + -요(an honourific ending suffix)

* 먼저 : (1) [=앞서서] first; ahead (2) [=우선] first of all; above all; before anything else

* 정하다 : [定하다] [=결정하다] decide (on); determine; [=문제를 해결하고 조화시켜 결정하다] settle (on); [=분명히 결정하다] fix; [=선택하여 결정하다] choose; fix upon[on]; [=타협 등을 하여 결정하다] arrange; [=특히 날짜를 정하다] appoint

- 정한 시간에 : at the stated[appointed] time

- 목적지를 정하다 : decide where to go

- 출발 날짜를 정하다 : fix a date for (one's) departure / set the day of (one's) departure

- 목표를 정하다 : set up a goal

- 방침을 정하다 : decide on[upon] one's course

- 값을 정하다 : fix the price

- 태도를 정하다 : define one's attitude

- 직업을 정하다 : fix one's occupation / decide upon one's profession

- 무엇을 해야 할지를 정하다 : determine what is to be done

* 정하시죠 : a short form of 정하시지요 

* 정하시지요 : 정하(the stem of 정하다) + -시(a suffix makes a verb more honourific) + -지(a propositive verb ending suffix means "please ~") + -요(an honourific verb ending suffix)