"yeh yeh" means: A term for Malay rock and roll music that emerged in the 1960s in Malaysia and Singapore, influenced by the global beat music wave (the Fren.... It carries a violent or aggressive reference, so it is worth noting the context. In most cases the word is used jokingly or for emphasis rather than as a sign of real intent. A calm question about where it was heard is usually all that is needed; pay more attention to behaviour and tone than to the word itself.