他高兴得不得了。
He is extremely happy.
不得了
desperately serious; disastrous; extremely
adjective HSK 3.0 · Band 5
Watch it being written
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
不
得
了
Nice writing!
Build with these blocks
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
不
得
See it in sentences
哎呀，这可不得了！
Oh no, this is serious!