Select the most appropriate meaning of the given idiom.

Get one’s dander up

Lose one’s temper

The most appropriate meaning of the given idiom "get one's dander up" is to lose one's temper.

It is an informal idiom that is used to describe someone who is becoming angry or annoyed. The idiom is thought to have originated from the idea that dander is the loose, dead skin that can cause an allergic reaction.

For example, you might say "That remark really got his dander up." This means that the remark made the person angry or annoyed.

The other options are not accurate descriptions of the meaning of the idiom.

• Rush into someone: This does not mean to lose one's temper.
• Get into a difficult situation: This does not mean to lose one's temper.
• To glare venomously: This means to stare at someone with hatred or anger.