four o'clock
`` Ach , go on , '' said Philip , too young to appreciate the subtle shades of feelings or looks . `` You ca n't back out of it now . Gee , what 's bitin ' you ? It ai n't four o'clock yet , and it ai n't right , neither , to go back on a promise . Anyhow , if we do n't go on and count up to thirty you got to put the worm in her bonnet -- you said you would -- girls are no good , they get cold feet . '' Thus spurred , Amanda resumed the game until the coveted thirty lines were marked on the paper . Then , the goal reached , it was Phil 's duty to find a tobacco worm .