a snake (in the grass)
idiomPart ofgrass
a snake (in the grass) — idiom
1. This describes a person who pretends to be friendly but is actually dishonest an
1.idiom
Definition
This describes a person who pretends to be friendly but is actually dishonest and untrustworthy.
Example
Diego thought he had a loyal friend, but that snake in the grass betrayed his secret.
Be careful of Sara; she's a snake in the grass who smiles while plotting against you.