give someone an earful
tr. to tell someone surprising secrets.Sally gave Wally an earful about Pete and the things he said about Mary.Wally gave Sally an earful about Todd's tax problems.
hit someone with something
tr. to present someone with an idea, plan, or proposal.Pete hit me with a great idea just before we left.Fred hit his boss with a plan to save a bundle in the front office.
lay something on someone
tr. to present a plan or an idea to someone.Here is this century's greatest idea. Let me lay it on you.I'm going to lay a great idea on you.
show and tell
n. a session where objects are presented and described. (Essentially a kindergarten or grade school activity.)It was a short lecture with lots of show and tell.I can't take another show and tell session.