it takes two to do

Meaning

1. it takes two to do sth

   one person cannot be completely responsible for sth

   You can't put all the blame on him. It takes two to make a marriage.

From the same entry

• a day, moment, pound, or two
• fall between two stools
• in two
• in twos and threes
• not have two beans, brain cells, to rub together
• put two and two together
• that makes two of us
• two sides of the same coin
• be in two minds about doing
• in two shakes