(as) easy as A, B, C

See: as easy as pie

• punch in something
• punch lights out
• punch out
• punch out someone
• punch out something
• punch someone's lights out
• puppy fat
• puppy love
• pure and simple
• a down and out
• a drawing card
• a dream come true
• a dream ticket
• a drop in the bucket
• a drop in the ocean
• a dry run
• a Dutch treat
• a face as long as a wet week
• a fact of life
• a factory farm
• a fag hag
• a fair shake
• a fair-weather friend
• a fairy godmother
• a fait accompli