to officially be on the same level as other members in a group, but in fact have slightly more responsibility or be slightly more important.

The chairman of the joint chiefs of staff was always considered first among equals.

• go stag
• go straight
• Go take a running jump!
• Go tell it to the marines.
• Go tell that to the marines.
• go the distance
• go the extra mile
• go the full distance
• go the whole hog
• go the whole nine yards
• go thin on top
• go through
• go through fire and water
• go through hell
• go through hoops
• go through like a dose of salts
• go through like a hot knife through butter
• go through like a knife through butter
• go through someone like a dose of salts
• go through something like a dose of salts
• go through something like a hot knife through butter
• go through something like a knife through butter
• go through the floor
• go through the mill
• go through the motions