(slang, video games) A fan of the video game series The Sims.

(informal, video games) Someone who plays a sim (a simulation game), particularly The Sims.

(intransitive) To cook or undergo heating slowly at or below the boiling point.

(transitive) To cause to cook or to cause to undergo heating slowly at or below the boiling point.

(intransitive, figurative) To be on the point of breaking out into anger; to be agitated.

(intransitive, figurative) To remain angry with someone or something past the point of exhaustion; to resign oneself to holding a grudge, especially after some failed attempts to resolve a situation.

(intransitive, figurative) To develop gradually, of an idea or plan.