This is the 10335th most frequent Polish word.
chwyci
"Chwyci" - "will grab" or "will catch" (third-person singular form of "chwycić").
Here, 'chwycił' (derived from 'chwycić') means to seize or grasp, reflecting an idiomatic use indicating he took advantage of an opportunity.
On chwycił szansę i zaczął nowy projekt.
He seized the opportunity and started a new project.
In this sentence, 'chwyciło' describes the physical action of grabbing.
Dziecko chwyciło mamę za rękę.
The child grabbed their mother's hand.
The verb 'chwycić' is metaphorically used here to suggest making the most of every joyful moment.