Here are some phrasal verbs with the word 'look'
'Look after'
Meaning: Watch or protect; to keep safe
Example: He asked me to look after his daughter while he was away.
'Look ahead'
Meaning: Consider the future, to anticipate future events
Example: You should forget the past and look ahead.
'Look back'
Meaning: Think about something that happened in the past
Example: It wasn’t such a bad experience when I look back on it.
'Look down on'
Meaning: Regard someone with a feeling of superiority
Example: She looks down on people who haven’t been to college.