What does it mean? Use it in a sentence: Stand up for something
To say publicly what you believe.
What does it mean? Use it in a sentence: Pass Out
To become unconscious.
What does it mean? Use it in a sentence: See through someone.
To know that someone is lying.
What does it mean? Use it in a sentence: Look up to someone.
To respect/admire someone.
What does it mean? Use it in a sentence: Stand out from the crowd.
Seem different from everyone else.
What does it mean? Use it in a sentence: make something up.
Invent (usually a story)