"Udariti u druge diple"
Literally: "To run into, or strike, another bagpipe". To sing another tune/song [Also: To change one's tune/tone]; Croatia [and Bosnia?].
Drvodelić, Milan: Croatoserbian-English dictionary / Hrvatskosrpsko-Engleski rječnik. Zagreb, 1961 (➺ Diple); NB: Compare Drvodelić, English-Croatoserbian dictionary, 3rd, revised ed., Zagreb, 1970 (➺ Change²).