Longman Dictionary of Contemporary English - two number

1 2 2 put two and two together to guess the meaning of something you have heard or seen  (I didn't call to say I'd be late, but she put two and two together when she heard the weather reports.) 3 that makes two of us spoken used to tell someone that you are in the same situation and feel the same way  ("Well, I don't want to be the one to tell him." "That makes two of us.") 4 two can play at that game spoken used to tell someone that they will not have an advantage over you by doing something because you can do it too 5 two cents (worth) AmE informal your opinion or what you want to say about a subject  (Everyone had to get in their two cents worth.) 6 for two cents AmE spoken used when you are describing angrily what you would like to do to change a situation  (For two cents I'd kick him out.) 7 two bits AmE informal twenty five cents, or a coin that is worth this amount of money 8 two's company, three's a crowd used to say that it is better to leave two people alone to spend time with each other  (- see also don't care two hoots hoot1 (5), be in two minds about mind1 (6), be two of a kind kind1 (8), be two a penny penny (11), it takes two to tango tango2 (1))