Her stomach churned like a stormy sea.

Meaning: This means the child had a stomachache and felt very sick.

Choice of Words: Churned means to stir or agitate something violently. Stomach is the part of the body where food is digested. Stormy means characterized by strong winds and rain. Sea is a large body of salt water. When you put them together, it's like saying her stomach was feeling very upset and uncomfortable, like it was being tossed around by a storm.

Alternative Expressions

Related Expressions