do (your) part

to do your share of an activity.

We're doing our part by recycling everything we can, even plastic bags.

Related vocabulary: do your share

• at a loss for words
• at a low ebb
• at a moment's notice
• a tangled web
• at any cost
• at any price
• at any rate
• at a pinch
• at a premium
• at a price
• at a push
• at a rate of knots
• at a snail's pace
• at a stretch
• at a time
• at beck and call
• at best
• at convenience
• at cross purposes
• at cross-purposes
• at death's door
• at each other's throats
• at earliest convenience
• at ease
• at elbow