Meet underground friend.

Meaning: This means to come together with a friend who lives beneath the surface of the earth. It's like saying, He meets a new companion who resides underground.

Choice of Words: Meet is a verb that means to come together with someone in person. Underground is an adjective that means beneath the surface of the earth. Friend is a noun that means a person whom one knows and with whom one has a bond of mutual affection. Together, they describe the act of coming together with someone who lives beneath the surface of the earth.

Alternative Expressions

Related Expressions