扭計 (nau2 gai3)：deliberately make things difficult for someone; making a din (esp. child)
尋日班細路成日扭計。／尋日班細路扭咗成日計。
cam4 jat6 baan1 sai3 lou6 sing4 jat6 nau2 gai2 。／ cam4 jat6 baan1 sai3 lou6 nau2 zo2 sing4 jat6 gai2 。
The children were making a terrible din yesterday.
（成日＝whole day，班＝a group of …）
