2 sentences

1. 随意骂人是非常没礼貌的行为。

   suí​yì mà​rén shì fēi​cháng méi lǐ​mào de xíng​wéi.

   Cursing at people is very rude.

   Source: Dong Chinese Dictionary

2. 老师因为他再次迟到而厉声骂人。

   lǎo​shī yīn​wèi tā zài​cì chí​dào ér lì​shēng mà​rén.

   The teacher scolded him harshly for being late again.

   Source: Dong Chinese Dictionary