If I knew you were coming, I'd have baked a cake

If I knew you were coming, I'd have baked a cake

An expression of one's excitement when they have seen someone unexpectedly. Oh my gosh, If I knew you were coming, I'd have baked a cake! How wonderful to see you, Ted!
See also: baked, cake, have, if, knew
Farlex Dictionary of Idioms.

If I knew you were coming, I'd have baked a cake

An expression of delighted surprise at finding someone whose appearance was unanticipated. The title of a 1950 hit record by Eileen Barton, the phrase quickly caught on, and for at least a decade thereafter anyone who appeared where least expected was likely to be greeted with “If I knew you were coming, I'd have baked a cake.”
See also: baked, cake, have, if, knew
Endangered Phrases by Steven D. Price
See also:
  • knew
  • be in for a treat
  • cut the ground from under, to
  • gosh
  • (oh) (my) gosh!
  • pull the rug
  • pull the rug (out) from under (someone)
  • pull the rug (out) from under (someone's) feet
  • pull the rug from under someone/something
  • pull the rug out from under