பெரியதாகுperiyatāku(perisaahu)(3b intr)become or grow big, as an abscess; become extended, as a village, etc.; boom, thrive, or become well-developed or grown up, as business, etc.
Usage:
அவருடைய வியாபாரம் பெரியதாகிவிட்டதுavaruṭaiya viyāpāram periyatākiviṭṭatu
avanooḍa vyaabaaram perisaayiḍicci
His business has gotten really large.