非但

他非但没生气，反而笑了

tā fēidàn méi shēngqì, fǎn'ér xiào le

Not only did he not get angry, but he also laughed.

还更麻烦

fēidàn rúcǐ, hái gèng máfan

Even more troublesome.

还挺有趣

zhè fēidàn bù nán, hái tǐng yǒuqù

Quite interesting.