mope (around) டல் அடி ṭal aṭi ({\d d}allaḍi) (6b intr) be frustrated, bored, unhappy, down in the dumps; be sad; find life boring, dull, frustrating; be in a mourning mood; be silent and uncommunicative
Usage:
என்னடா, நீ ஏன் டல் அடிக்கிறே? eṉṉaṭā, nī ēṉ ṭal aṭikkiṟē? ennaḍaa, romba ḍallaḍikkiree? Hey, man, why are you moping around like this?