Long Story Short

Used to indicate that you are giving a brief summary

Strike While the Iron Is Hot

To act at the right moment when circumstances are favorable

Fit as a Fiddle

To be in very good physical condition

Ball Is in Your Court

It is your turn to take action or make a decision

Steal Someone's Heart

To cause someone to fall in love with you

Catch Someone with Their Pants Down

To discover someone in an embarrassing situation