忙不迭

tā men kàn jiàn nǐ zǒu guò lai jiù máng bù dié dì duǒ jìn dòng li qù le

他们看见你走过来就忙不迭地躲进洞里去了。

When they see you coming, they duck into their holes.

shuāng fāng dōu máng bù dié de jiāng zhàn shì shēng jí

双方都忙不迭地将战事升级。

both sides have rushed so fast up the ladder of escalation.