Word to describe a sarcastic, condescending tone/remark [closed]

Solution 1:

I submit snide.

derogatory or mocking in an indirect way.

Solution 2:

Perhaps "caustic," which means "sarcastic in a scathing and bitter way."

Solution 3:

A common word these days is snarky.

sarcastic, impertinent, or irreverent in tone or manner

Solution 4:

Irrespective of tone, such a comment sounds like condescending sarcasm, as mentioned in one of the comments.

• condescending - If you say that someone is condescending, you are showing your disapproval of the fact that they talk or behave in a way which shows that they think they are superior to other people.

Examples of condescending sarcasm:

• Oh, congratulations. You've pressed the elevator button twice after it's been pressed. I'm sure it will hurry down now.
• Oh, thank you. It sounds like a very good idea. In fact, my five-year-old son is always suggesting we try it.