1. 撒欢儿的;欢蹦乱跳的;不守规矩的
A young person or animal that is coltish is full of energy but clumsy or awkward, because they lack physical skill or control.

1. given to merry frolicking

e.g. frolicsome students celebrated their graduation with parties and practical jokes

Synonym: frolicsomefrolickyrollickingsportive