To pay partial or distracted attention to something while being involved in another activity.

कुछ और करते हुए किसी चीज़ पर आधा ध्यान देना।

English Usage: He had half one eye on the TV while working on his laptop.

Hindi Usage: वह लैपटॉप पर काम करते हुए टीवी पर आधा ध्यान दे रहा था।