Question

what `horrible idea' occurred to Jerome a little later

Answer 1

THE HORRIBLE IDEA THAT OCCURRED TO JEROME A LITTLE LATER WAS THAT WHETHER HE HAD PACKED HIS TOOTHBRUSH.HE EXCLAIMED THAT HIS TOOTHBRUSH WAS THE REAL MISERY WHEN HE WENT FOR TRAVELLING.HE WOULD DREAM THAT HE HADN'T PACKED IT AND WOULD WAKE UP IN THE COLD PESPIRATION AND GET OUT OF THE BED ,HUNT FOR IT AND UNPACK AGAIN TO GET IT AND THEN WOULD FORGET TO REPACK IT AND HAD TO RUSH UPSTAIRS IN THE LAST MOMENT,WRAP IT IN THE HANDKERCHIEF AND CARRY OUT TO THE RAILWAY STATION

Answer 2

The horrible idea was of packing his toothbrush.he thought he was always worried about his toothbrush's packing.many times he had forgotten it and his friends had to carry to the statim.