Phrasal Verbs with 'Think'

Think over

Consider something carefully

Example: I've THOUGHT it OVER and have made up my mind; I'm going to take the job in Leeds.

Think through

Consider all the possibilities and outcomes of a situation

Example: The plan fell through because they hadn't THOUGHT it THROUGH properly.

Think up

Create or invent something, especially when lying

Example: I'd better THINK UP a good reason for handing the work in late.