full of the joys of spring 喜不自胜、兴高采烈，这个表达来形容某人充满喜悦，因为春天是个万物复苏，万象更新的季节。

【例句】
Emily's full of the joys of spring today — her boyfriend has just asked her to marry him!
艾美莉今天兴高采烈的，她的男友刚向她求婚了。

Cage has been full of the joys of spring since she got her new job.
自从找到那份新工作后，凯奇一直非常高兴。