face value
If you take something at face value, you accept the appearance rather
r than looking deeper into the matter.
Face your demons
If you face your demons, you confront your fears or something that you have been trying hard to avoid.
Facts of life
When someone is taught the facts of life, they learn about sex and reproduction.
Failure is the mother of success
Failure is often a stepping stone towards success.
Faint heart never won fair lady
This means that you will not get the partner of your dreams if you lack the confidence to let them know how you feel.
Fair and square
If someone wins something fair and square, they follow the rules and win conclusively.
Fair crack of the whip
(UK) If everybody has a fair crack of the whip, they all have equal opportunities to do something.
Fair shake of the whip
(USA) If everybody has a fair shake of the whip, they all have equal opportunities to do something.
Fair thee well
Meaning completely and fully: I am tied up today to a fair-thee-well.
Fairweather friend
A fairweather friend is the type who is always there when times are good but forgets about you when things get difficult or problems crop up.
Fall by the wayside
To fall by the wayside is to give up or fail before completion.
Fall from grace
If a person falls from grace, they lose favor with someone.