schoolboyish

1. I dodged past fellow members, past the suggestion book and the schoolboyish tangle of satchels and coats, through the main door and out into the street.
   我在人群中闪展腾挪，跑过读者留言簿和像小学生般胡乱堆在一起的小背包与外套，穿过大门，来到图书馆外的大街上。

adj

1. befitting or characteristic of a young boy
   1. a boyish grin
   2. schoolboyish pranks

   Synonym:    boyishboylike