To ignite or catch fire
To begin burning
आग पकड़ लेना
English Usage: The dry leaves can catch alight easily in the wind.
Hindi Usage: सूखे पत्ते हवा में आसान से आग पकड़ सकते हैं।
To become lively or animated
जीवंत हो जाना
English Usage: The party really caught alight when the music started playing.
Hindi Usage: संगीत बजने पर पार्टी सच में जीवंत हो गई।