pitch in (verb)

1. As the group stumbled upon the abandoned house, they felt a wave of terror engulf them, but they had to pitch in and eat heartily to regain their strength.

2. In the futuristic world of advanced technology, the characters in the story used virtual reality simulations to pitch in and eat heartily without having physical meals.

3. The painting depicted a lively dinner scene where people eagerly pitched in, devouring the feast before them.

4. During the religious festival, everyone gathered to pitch in and eat heartily as a symbol of unity and compassion.