顽固不化
wángù-búhuàTraditional 頑固不化
incorrigibly stubborn
Every meaning
wángù-bùhuà
- incorrigibly stubborn
Its characters
- 顽wánstubborn; obstinate
- 固gùsolid; firm (as in 坚固, 固体)
- 不bùnot; no
- 化huàto change; to transform
Words with 顽
Words with 固
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.