Structure:

Adjective+得不得了

Meaning:

得不得了 (de bùdéliǎo) can be used as a complement to suggest a situation is serious, or is likely to result in perhaps terrible consequences. It can be used in a positive sense, like in English when we say “I’m terribly happy”.

Examples:

1. 升职 的 事情 让 他 高兴 得 不得了。

    Shēnɡ zhí de shì qínɡ rànɡ tā ɡāo xìnɡ dé bù dé liǎo.

    The things that came up made him extremely happy.