A reply to someone saying sarcastically, "Yeah, right." Instead of getting defensive, this remark is doubally sarcastic. If somebody's being stuck up and thinks they're cool by being sarcastic, saying this will make them reallly mad because they know they've been defeated.

Referring to the heavy unfashionable winter jacket and patterned mittens Sanders wore to the inauguration of Joe Biden.

Sarcastic agreement, meant to convey disagreement.

A colloquial communication of agreement. It is essentially deferential in nature.

Ironic or sarcastic expression of agreement that really means disagreement or dismissal. See whatever.