put (your) heads together

to share ideas in trying to solve a problem.

If we can put our heads together we'll figure out a way to deal with this.

• more than can shake a stick at
• more than has had hot dinners
• more than meets the eye
• more than someone bargained for
• more than someone has had hot dinners
• more than something bargained for
• more than you can shake a stick at
• more the merrier.
• more the merrier
• more the more
• more the more another thing happens
• more to someone than meets the eye
• more to something than meets the eye
• more to than meets the eye
• morning after
• morning after the night before
• morning, noon, and night
• mother from hell
• mother lode of
• mother lode of something
• Mother Nature
• mother of all
• mother of all something
• mother's boy
• mot juste