Pinyin Annotation Test

The following are more or less interchangeable:

• 很A

• A得很/得不行/得不得了

The place is so lively, the children are very/so/extremely happy.

这个地方这么热闹，孩子们高兴得很/得不行/得不得了。

See https://www.chinesezerotohero.com/grammar-reference/