Just going to leave this here:

i·ro·ny1
ˈīrənē,ˈiərnē/
noun
noun: irony

1.
the expression of one's meaning by using language that normally signifies the opposite, typically for humorous or emphatic effect.
"“Don't go overboard with the gratitude,” he rejoined with heavy irony"
synonyms: sarcasm, causticity, cynicism, mockery, satire, sardonicism More