Doctor, ain't there nothin' I can take, I said Doctor, to relieve this bellyache,
[...]
You put the lime in the coconut, you drink 'em both together
Put the lime in the coconut, then you feel better
Put the lime in the coconut, drink 'em both up
Put the lime in the coconut, and call me in the morning
-- Harry Nilsson, "Coconut". No idea why it's stuck in my head.