Choopsin' - Choops. The action of the sound of someone, mainly of Caribbean origin/ descent, sucking their teeth in significantdisapproval or disappointment.
Made official by Dea; a goddess of Belizian & Jamaican sturdiness.
"Ey! Don't be cheupsin' ya teeth at me! 'Fore I tump you upside ya head!"
To refuse, beligerently, to admit that one is incorrect, or accept any blame for any wrongdoing. Often in the face of irrefutable evidence.
I know it was you who ate all the pies. There is no use in denying it, there are crumbs on your fun lovin' criminals t-shirt and pie grease around your chops. You are clearly cheeksing.