laugh (at) நகை nakai (siri) (6b intr) chortle; chuckle, smile; giggle, titter, snigger, burst out laughing, roar/hoot with laughter, shake or be convulsed with laughter
Usage:
அவன் என் காரணத்தைக் கேட்டதும் ஏளனமாக சிரித்தான் avaṉ eṉ kāraṇattaik kēṭṭatum ēḷaṉamāka cirittāṉ avan ennooḍa kaaraṇatte keeṭṭadum eeḷanamaa siriccaan When he heard the reason I gave, he laughed and snorted derisively.