exacting, beகஷ்டமாக இருkaṣṭamāka iru(kaṣḍamaa iru)(7 intr)be difficult or demanding, as a piece of work; be a strict task-master; be demanding in application or attention, as a piece of work; be severe or strict, as a boss
Usage:
அந்த வேலை எனக்கு மிகவும் கஷ்டமாக இருந்ததுanta vēlai eṉakku mikavum kaṣṭamāka iruntatu
anda veele enakku romba kaṣḍamaa irundudu
That job was very exacting for me.