tā / biǎo / miàn / shàng / zǒng / shì / xiào / xī / xī / de / shí / jì / shàng / shì / gè / xiào / miàn / hǔ

他表面上总是笑嘻嘻的，实际上是个笑面虎。

He always seems cheerful on the surface, but he is actually a smiling tiger.