vrtání

vrtat: vrtat hlavoupůsobit starosti komu make* sb wonder, a trápit niggle (away) at (the back of) sb's mind

vrtat se: vrtat se v nose/zubechpick one's nose/teeth

vrtat se: vrtat se v jídlepick at one's food

vrtat: Vrtá mi hlavou, zda ...It makes me wonder if ...; již déle It's been niggling at the back of my mind ...