쉬어 줘야 해.

A: I’m so sick. I feel like a big pile of crud.
B: 쉬어 줘야겠다. for a while.
A: That’s exactly what the doctor ordered, as well.
B: You don’t need to be told twice, then. Get rest.

A: 나 너무 아파. 몸이 천근만근이야.
B: 잠시 You need to put the brakes on
A: 의사도 딱 그렇게 시키던데.
B: 똑 같은 말 두 번 들을 필요 없지. 좀 쉬어.

[Additional expressions]
*I’m so sick.
– I’m very ill. / I’m really under the weather. / I’m feeling pretty rotten.
*I feel like a big pile of crud.
– I feel like I should be in the hospital. / I hurt all over.
*You need to put the brakes on
– You need to slow down with your work / You should take a break
*That’s exactly what the doctor ordered, as well.
– My doctor said so, too. / That’s also my doctor’s opinion.
*You don’t need to be told twice
– You don’t have to hear it again / You already know well, then
*Get rest.
– Take it easy. / Take some time off. / Kick back for a while.