You look a little peaked spoken language
You appear unwell or sick, especially as if you were about to vomit.
You look a little peaked since you went out of that abandoned house. What did you see in there?
You look a little peaked. You get carsick, don't you?
A: You look a little peaked. B: Yeah, I'm feeling sick because I've exercised on a full stomach.
The origin of this phrase is not clear.
If you swallow the bait, you take something that someone offers you, or agree to do something that someone asks you to do without knowing that it is a trick or way of getting something from you.
You can't just do whatever he wants you to do. Don't swallow the bait.