[yeop]next to
[ap]in front of
[dwi]behind
[ucheuk]right
[jwacheuk]left
[jeongmyeon]front

Giving Directions
[ttokpparo gada]Go straight ahead.
[oreunjjogeuro(oenjjogeuro) gada]Go right(go left)
[hoengdanbodoreul geonneoda]Cross the crosswalk.
[doragada]Go back

other related:
[eunhaeng]Bank
[gil]Street
[ttara]To follow
[ttokpparo]Straight
[gada]To go
[oreunjjok (oenjjok)]Right(left)
[hoengdanbodo]Crosswalk
[geonneoda]To cross
[daum]Next
[sageori(ogeori)]Intersection
[jihado]Underground pedestrian walk
[jinachida]To pass by
[beullok]Block
[yeop]Next to

ADDITIONAL:

I'm Lost
Ki-rŭl i-rŏ-bŏ-ryŏ-ssŏ-yo.
길을 잃어버렸어요.

Can I Help You?
Mu-ŏ-sŭl do-wa-dŭ-ril-kka-yo?
무엇을 도와 드릴까요?

Can You Help Me?
Chom to-wa-ju-shil ssu i-ssŭ-shi-na-yo?
좀 도와주실 수 있으시나요?

Where is the (bathroom/ pharmacy)?
(Hwa-jang-shil/yak-kuk)-i ŏ-di-ye-yo?
(화장실/약국)이 어디예요?

Go Straight! Then Turn Left/ Right!
Tchuk ka-se-yo! Kŭ da-ŭ-me woen/o-rŭn tcho-gŭ-ro jom ga-se-yo.
쭉 가세요! 그 다음에 왼/오른 쪽으로 좀 가세요.

I'm Looking For John.
Cha-ni-ran sa-ra-mŭl ch'at-ko-i-ssŭm-ni-da.
잔이란 사람을 찾고 있습니다.

One Moment Please!
Cham-kkan-ma-nyo!
잠깐만요!

Hold On Please! (phone)
Cham-shi-ma-nyo!
잠시만요!

How Much Is This?
I-ge ŏl-ma-ye-yo?
이게 얼마예요?

Excuse Me ...! ( to ask for something)
Shil-le-ji-man…
실례지만…

Excuse Me! ( to pass by)
Shil-le-ha-ge-ssŭm-ni-da.
실례하겠습니다.

Come With Me!
Tta-ra o-se-yo!
따라 오세요!