Select the most appropriate meaning of the given idiom.

A snake in the grass

A deceitful person

The most appropriate meaning of the idiom "a snake in the grass" is a deceitful person.

The idiom is thought to have originated in the 16th century, and is thought to be based on the image of a snake hiding in the grass, waiting to strike.

The idiom is now used more generally to describe someone who is untrustworthy and who may cause harm to others without their knowledge.

The other options are not as appropriate meanings for the idiom "a snake in the grass":

• A timid person: This is not the meaning of the idiom. Snakes are not typically timid creatures.
• A wealthy person: This is not the meaning of the idiom. Snakes are not typically associated with wealth.
• A talkative person: This is not the meaning of the idiom. Snakes are not typically known for being talkative creatures.