(as) easy as A, B, C

See: as easy as pie

• play hardball
• play hard to get
• play havoc with
• play havoc with something
• play hell
• play hell with
• play hell with something
• play hooky
• play into hands
• play into someone's hands
• play into the hands of
• play into the hands of someone
• play it by ear
• play it cool
• play it safe
• play merry hell
• play merry hell with
• play merry hell with something
• play musical chairs
• play on
• play on something
• play on words
• play out
• play out something
• play part