Let (someone) In On (something) Idiom American Expressions and American Idioms - What does Let (someone) In On (something) Idiom mean?

This database is a comprehensive collection of all the American idioms and slang available. American Idioms are many and varied. We hope you enjoy our collection. We are adding more all the time. .

let (someone) in on (something) What does let (someone) in on (something) mean?	tell someone a secret	We let our friend in on our secret plan to sell our apartment and buy a house.
	Some Random Idioms
MC What does "MC" mean?	Master of Ceremonies	Master of CeremoniesMy cousin was the MC for my sister's wedding.

splash What does "splash" mean?	commotion; noise; something noticable or even remarkable.	He made a big splash with his new ideas
fall from grace What does "fall from grace" mean?	to lose approval	The politician fell from grace with the public during the money scandal.
from cradle to grave What does "from cradle to grave" mean?	from birth to death	The government looks after its citizens with good medical care from cradle to grave.
done to a T What does "done to a T" mean?	to be cooked just right	The steaks were done to a T and everybody was very happy with them.
batten down the hatches What does "batten down the hatches" mean?	to prepare for difficult times, to close the hatches in a boat before a storm	A big storm was coming so we decided to batten down the hatches and stay home.

pile of shit What does "pile of shit" mean?	lies
tight-fisted What does "tight-fisted" mean?	very frugal; unwilling to spend money unnecessarily.	A: Do you think Charlie will donate any money to the activities fund? B: No way! He's too tight-fisted!
bull What does "bull" mean?	nonsense (short and less offensive form of bullshit).	That's complete bull. I don't believe a word of it.
doggy bag What does "doggy bag" mean?	bag or container for leftovers in a restaurant so they can be eaten at home
Paint yourself into a corner What does "Paint yourself into a corner" mean?	If someone paints themselves into a corner, they get themselves into a mess.
breathe down (someone's) neck What does "breathe down (someone's) neck" mean?	to watch someone closely, to try to make someone hurry	The supervisor is always breathing down the necks of the employees.

American Idioms and Expressions

Let (someone) In On (something) Idiom