holy Idiome
a holy pile
a lot, very much, tons To feed 20 people, you need a holy pile of spaghetti.
holy cats
used to express strong feelings of astonishment, pleasure or anger Holy cats he said as he looked out and saw the water rising in the river.
holy cow
used to express strong feelings like astonishment, pleasure or anger Holy cow he said as he saw the car that had hit the street lamp.
holy mackeral
used to expres strong feeling of surprise Holy mackeral! Look at the size of that man
holy mackerel
used to express strong feelings of astonishment, pleasure or anger "Holy mackerel," cried the little boy when he saw the new bicycle he got for his birthday.
holy Moses
that is amazing, gosh, holy Toledo, wow Holy Moses! What a lot of birds! There must be a million!
holy pile
(See a holy pile)
holy smoke
what a sight, holy cow, wow Holy smoke, he was weird! He had purple hair!
holy terror
a very disobedient or unruly child The little boy is a holy terror and his parents never want to take him anywhere.
holy Toledo
how exciting, holy Moses, wow Holy Toledo, he has big muscles! They're huge!
Holy smoke!
This is a way of expressing surprise "Holy smoke! Look at all of those geese!"
holier-than-thou|holier|holy|thou
adj. Acting as if you are better than others in goodness, character, or reverence for God; acting as if morally better than other people.
Most people find holier-than-thou actions in others hard to accept. After Mr. Howard stopped smoking, he had a holier-than-thou manner toward his friends who still smoked.
holy Moses|Moses|cow|holy|holy cow|holy mackerel|m
interj.,
informal 
Used to express strong feeling (as astonishment, pleasure, or anger); used in speech or when writing conversation.
"Holy cats! That's good pie!" said Dick. "Holy cow! They can't do that!" Mary said when she saw the boys hurting a much smaller boy.
holy terror|holy|terror
n.,
informal A very disobedient or unruly child; brat.
All the children are afraid of Johnny because he's a holy terror.
sacred cow|cat|cats|cow|holy|holy cats|holy cow|sa
n. A person or thing that is never criticized, laughed at, or insulted even if it deserves such treatment.
Motherhood is a sacred cow to most politicians. The bold young governor had no respect for the state's sacred cows. Television respects too many sacred cows.
holy of holies
holy of holies A place of awe or sacredness, as in
The corporate board room is the holy of holies here. This expression is a translation of the Hebrew term for the sanctuary inside the tabernacle of the Temple of Jerusalem, where the sacred Ark of the Covenant was kept (Exodus 26:34). Its figurative use dates from the second half of the 1800s.
holy orders
holy orders take holy orders to receive Christian ordination