(PC: drlau 'to acclaim'). Intransitive verb. To shout, to yell.bi drieo Intransitive verb. To shout, to yell (plural). To make shout, to make yell. Cf. ur drieo. Meaning 1 To shout or yell. Meaning 2 bi driêô: To shout or yell (plural). Meaning 3 bi driêô: To make someone shout or yell.