open fire (on (someone/something))

to begin shooting at someone or something.

Do not open fire until you hear the command.

• look down your nose at something
• look for
• look for something
• look for trouble
• look forward to
• look forward to something
• look here
• look high and low
• look high and low for
• look high and low for something
• looking up
• look in on
• look in on someone
• look in the eye
• look in the eyes
• look in the face
• look into
• look into something
• look like
• look like a drowned rat
• look like a million dollars
• look like something
• look like something the cat brought in
• look like something the cat dragged in
• Look lively!