Statement/Question + 呀
呀 (ya) is a sentence-final particle that softens the tone of a question or exclamation, making it sound friendlier and more casual. It is a variant of 啊 (a) used after words ending in the vowel "a." It is very common in spoken Chinese, especially in informal conversations.
快来呀,电影要开始了!
Kuài lái ya, diànyǐng yào kāishǐ le!
Come quick, the movie is about to start!
你怎么才来呀,我们等了好久。
Nǐ zěnme cái lái ya, wǒmen děng le hǎojiǔ.
How come you're only just arriving? We've been waiting for a long time.
这朵花真漂亮呀!
Zhè duǒ huā zhēn piàoliang ya!
This flower is so beautiful!