-bepuzzled;allsixvitalorgansfailingtofunction--outofone'swits;beperplexed;bestruckallofaheap;bestupefied(byemotionalshock);distracted;haveafloatingfeelingofnotknowingwhatoneisdoing;haveaterribleupset[shock];inastateofutterstupefaction;(knock)thedaylightsoutofsb.