He's covering his mouth with his hand	on zasłania usta ręką
His hands are open	Jego ręce są rozłożone (otwarte)
He's shaking his head	On macha (kręci) głową
He's rubbing his nose	On drapie swój nos
He's giving a hight five	On przybija (daje) piątkę
He's nodding	On kiwa