My friends play tag.
Meaning: This means that the speaker's friends enjoy participating in a game where one person pursues and attempts to physically contact the others.
Choice of Words: My is a possessive adjective that indicates that something belongs to the speaker. Friends is a noun that refers to people who have a close relationship with the speaker. Play is a verb that means to engage in an activity for enjoyment. Tag is a noun that refers to a game in which one person chases and tries to touch the others.
Alternative Expressions
Related Expressions