To express that something is making you feel nauseated or sick in Engpsh, you can say "I feel nauseous" or "I feel sick." You can also say "This is making me feel nauseated" or "This is making me feel sick." Other ways to describe feepng nauseated include "I feel pke I'm going to throw up," "I feel pke I need to vomit," or "I feel queasy."