overgrown
/ˌəʊvəˈgrəʊn/adjective
1
- covered with plants that have been allowed to grow wild上有植物蔓生的; 长满繁茂植物的：
the garden was overgrown and deserted.
花园杂草丛生, 一片荒芜。
2
- grown too large or beyond its normal size发展得超出正常范围的, 畸形发展的：
the town is only an overgrown village.
该镇只是一个过于膨胀的大村庄。
2.1
- chiefly derogatory used to describe an adult behaving in a childish manner〈主贬〉（成年人）幼稚得像孩子的, 愚蠢的; 行为幼稚的：
a pair of overgrown schoolboys.
一对幼稚的男学生。