Younger son-in-law), also spelt Chinna Mappillai,[1] is a 1993 Indian Tamil-language comedy film directed and co-written by Santhana Bharathi.

The film, released on 14 January 1993, stars Prabhu and Sukanya, with Radha Ravi, Anand, Sivaranjani and Visu in supporting roles.

In this drama, Thangavel pretends to be a rich man and professional of engineer called Singapore, who returns and decides to check in on the planning of construction builds up in the Periya pannai's village.

What Thangavel and Ambalavanan do with these cheating plans carries forward to add interest to the remainder of the film.

[8] The Indian Express wrote, "[Sinna Mapplai] is a hilarious, racy comedy of the Wodehousian sort with engaging situations, well directed by Santhana Bharathi.

The critic praised the comedy, adding that Prabhu, Visu, Radha Ravi and others would make the audience laugh for two hours.

[9] Crazy Mohan won Best Dialogue Writer for the film at the 14th Cinema Express Awards.