Tell them to firmly grip the handlebars with their hands (in the middle of the handlebars, so they don't get in the way while you steer).
Intaa waxaa dheer, sawir gacmeedyo sawir gacmeedyo isku darka qalabka tayo sare leh si ay iyagu u ha keenin wax urin xun waana ay wada ku habboon cagahaaga si raaxo leh!