1) 회화 (Conversation)

A : 얼굴이 안 좋아 보여요. 괜찮아요?
[eol-gul-i an jo-a bo-yeo-yo. gwaen-chan-a-yo?]
You don’t look well. Are you okay?

B : 너무 피곤해요. 어젯밤에 잠을 거의 못 잤어요.
[neo-mu pi-gon-hae-yo. eo-jet-bam-e jam-eul geo-ui mot jat-eo-yo.]
I’m so tired. I barely slept last night.

A : 무슨 일 있었어요?
[mu-seun il iss-eot-eo-yo?]
Did something happen?

B : 일이 많아서 밤새 일했어요.
[il-i man-a-seo bam-sae il-haet-eo-yo.]
I had so much work, so I worked all night.

2) 유사 표현 (Similar Expressions)

• 너무 졸려요.
  [neo-mu jol-lyeo-yo.] → I'm so sleepy.
• 기운이 없어요.
  [gi-un-i eop-seo-yo.] → I have no energy.
• 완전 녹초가 됐어요.
  [wan-jeon nok-cho-ga dwaet-eo-yo.] → I’m completely exhausted.

3) 관련 단어와 표현 (Related Words & Expressions)

• 피곤하다 [pi-gon-ha-da] → To be tired
• 졸리다 [jol-li-da] → To be sleepy
• 기운이 없다 [gi-un-i eop-da] → To have no energy
• 잠을 못 자다 [jam-eul mot ja-da] → To not be able to sleep
• 야근하다 [ya-geun-ha-da] → To work late at night