2 sentences for 伸手 (shēn​shǒu — meddle)

1. 这件事你最好不要随便伸手。

   zhè jiàn shì nǐ zuì hǎo bù yào suí​biàn shēn​shǒu.

   You'd better not meddle in this business.

   Source: Dong Chinese Dictionary

2. 他在家里就像个大爷，从来不伸手帮着干活。

   tā zài jiā​lǐ jiù xiàng gè dà​yé, cóng​lái bù shēn​shǒu bāng zhe gàn​huó.

   He behaves like a lord at home, never lifting a finger to help.

   Source: Dong Chinese Dictionary