2 sentences for 咔嚓 (kā​chā)

1. 别废话了，赶紧咔嚓掉吧。

   bié fèi​huà le, gǎn​jǐn kā​chā diào ba.

   Stop the nonsense and just finish it off already.

   Source: Dong Chinese Dictionary

2. 枯树枝咔嚓一声被踩断了。

   kū shù​zhī kā​chā yī shēng bèi cǎi duàn le.

   The dry branch snapped with a crack when it was stepped on.

   Source: Dong Chinese Dictionary