I ate some bad seafood and now I'm sick as a dog
He stayed home from school because he was sick as a dog
She felt sick as a dog after the roller coaster ride
After the party, I woke up feeling sick as a dog
The flu really hit him hard; he's been sick as a dog for days
I think I caught a bug from my coworker; I'm absolutely sick as a dog
Don't worry, I'll bring you soup, but I'm too sick as a dog to come over
The motion sickness made me feel sick as a dog the entire flight
He looked pale and was clearly sick as a dog
I ate too much cake and now I'm sick as a dog
I am feeling very sick as a dog today.
Oh no, what happened? I hope you feel better soon.
I think I caught a terrible cold from someone.
He's been sick as a dog all week
He's been very ill for a while
She feels extremely unwell and weak