birds and bees

birds of a feather

People having similar characters, backgrounds, interests, or beliefs.

birds of a feather flock together

People of similar character, background or taste tend to congregate or associate with one another; it is easier to establish friendships with people that one has a lot in common with.

charm the birds from the trees

To behave in a very charming manner.

feed two birds with one scone

Synonym of kill two birds with one stone.

fine feathers make fine birds

Something that appears beautiful or good is by definition beautiful or good.

for the birds

Not deserving serious consideration; unimportant; useless, worthless.

kill two birds with one stone

To solve two problems with one single action.

king of birds

The eagle.