lag

UI stutters/lags

choppy

Ionic uses javascript scrolling by default, which tends to get choppy. If there are a lot of images, you can see major issues, especially on Android.

The UI is cranky or clunky. If it's too slow and doesn't response. You can call it freezes or hangs

那个时候英语不好。

This one, is like, dot dot dot. Not shua~