The phrase "pick litter" refers to the act of collecting garbage or waste that has been carelessly discarded in a public place. Some synonyms for "pick litter" include "clean up litter," "clear litter," "collect trash," "gather rubbish," "remove debris," and "sanitize the area." These phrases can be used interchangeably to describe the same task of keeping public spaces clean and free of litter. It is important to remember that picking up litter is a crucial part of keeping our environment safe and healthy. By using these synonyms and actively engaging in litter pick-up efforts, individuals can take an important step towards creating a cleaner and more sustainable world.