pie1
Pronunciation: /pʌɪ/
noun

Phrases
-
(as) —— as pie
- informal very ——: using the camera was as easy as pie
-
(as) nice (or sweet) as pie
- extremely pleasant or polite: the girl she spoke to was as nice as pie
-
a piece (or slice) of the pie
- a share of an amount of money or business available to be claimed or distributed: orchestras have seen cultural rivals get a bigger piece of the pie
-
pie in the sky
- informal used to describe or refer to something that is pleasant to contemplate but is very unlikely to be realized: don’t throw away a decent offer in pursuit of pie in the sky

Origin:
Middle English: probably the same word as pie2, the various combinations of ingredients being compared to objects randomly collected by a magpie