她在短信结尾加了个mmm-wah表示飞吻。

She added a playful ___mmm-wah at the end of her text to send a kiss.

临别时，她给了我一个飞吻，还调皮地做了个mmm-wah的动作。

Before leaving, she gave me a flying kiss and playfully made a ___mmm-wah gesture.