1.
If a garden or other place is ~, it is covered with a lot of untidy plants because it has not been looked after.
We hurried on until we reached a courtyard ~ with weeds...
ADJ
2.
If you describe an adult as an ~ child, you mean that their behaviour and attitudes are like those of a child, and that you dislike this.
...a bunch of ~ kids...
ADJ: ADJ n disapproval