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irony; sarcasm; cynicism; satire
unexpected; different from what one expected; not as one had planned
(only) surface; something superficial
彼の皮肉な言い方が時々人を傷つけることがある。
His ironic way of speaking sometimes hurts people.
皮肉なことに彼が一番遅く到着してしまった。
Ironically, he arrived the latest.
皮肉を言われても笑って流せる人は強いと思う。
I think people who can laugh off sarcasm are strong.