reel under something
1. Lit. to stagger under the weight of something. Tony reeled under the weight of the books. She knew she would reel under the heavy load.
2. Fig. to stagger because of a blow. The boxer reeled under the blow to his chin. Fred reeled under the beating that Mike gave him.
3. Fig. to suffer because of a burden. Gary reeled under the responsibilities he had been given. I was just reeling under the burdens of my new job.