Idioms and Phrases With Their Meaning

I:

 

Icing On The Cake:

When you already have it good and get something on top of what you already have.

Idle Hands Are The Devil's Tools:

You are more likely to get in trouble if you have nothing to do.

If It's Not One Thing, It's Another:

When one thing goes wrong, then another, and another...

In Like Flynn:

To be easily successful, especially when sexual or romantic.

In The Bag:

To have something secured.

In The Buff:

Nude.

In The Heat Of The Moment:

Overwhelmed by what is happening in the moment.

In Your Face:

An aggressive and bold confrontation.

It Takes Two To Tango:

A two person conflict where both people are at fault.

It's A Small World:

 You frequently see the same people in different places.

Its Anyone's Call:

 

A competition where the outcome is difficult to judge or predict.

Ivy League:

Since 1954 the Ivy League has been the following universities: Columbia, Brown, Cornell, Dartmouth, Yale, Pennsylvania, Princeton, and Harvard.