2 sentences

1. 那对情侣正坐在公园的长椅上喇舌。

   nà duì qíng​lǚ zhèng zuò zài gōng​yuán de cháng​yǐ shàng lǎ​jī.

   That couple is French kissing on the park bench.

   Source: Dong Chinese Dictionary

2. 他们两个旁若无人地在街上大玩喇舌。

   tā​men liǎng gè páng​ruò​wú​rén de zài jiē shàng dà​wán lǎ​jī.

   The two of them were French kissing in the street as if no one else were there.

   Source: Dong Chinese Dictionary