The story
The earliest recording dates from March 1862 in the US, but is implied to have been used earlier.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A response to taunting proclaiming the speaker's indifference. Full definition →
The earliest recording dates from March 1862 in the US, but is implied to have been used earlier.
Etymology from Wiktionary, CC BY-SA 4.0.