A phrase that consists of a verb with a preposition or adverb or both, the meaning of which is different from the meaning of its separate parts.
Phrasal Verb:
stand someone up
Meaning / Example:
1. to place someone into a standing position. > I tried to stand him up, but he was just too tired. > Let's try to stand up Timmy and get him awake.
2. to fail to show up for a meeting or a date. > He stood her up once too often, so she broke up with him. > Tom stood up Mary once, and she never forgave him.
Phrasal verbs, also called two-word verbs, are idiomatic expressions wherein the second element of the verb (the adverb or particle) is not necessarily predictable.