Different Ways To Say Someone Is Pregnant

In English there are many slang expressions we can use to say somebody is pregnant. We can say:

There are also some idioms that we can use:

Eating for two – To eat for both yourself and your unborn child.
Have a bun in the oven – Picture the baby as a bun and the womb as an oven!
In the family way – Some people believe it is not polite or proper to use the word “pregnant“ in certain situations. In the family way is a more refined way of saying someone is pregnant. Today this phrase is more commonly used in a humorous way.
In the pudding club – This unusual expression probably came about due to the similarity between the shape of a pudding and the shape of a woman’s abdomen during the later stages of pregnancy.
Knocked up – Warning; this expression is not very polite and is usually used in a negative way. Knocked Up is also the name of a comedy movie – starring Seth Rogan – about a one-night stand that ends in pregnancy.
Up the duff – This expression is quite vulgar and is often used in an offensive way. This idiom can imply that the pregnancy is unwanted or unplanned.
Up the spout – This British expression is used in a similar way to up the duff, but is less common. Up the spout can also be used to refer to something that is no longer working or spoiled.

A little bird told me – To reveal a secret without revealing the source
Chuffed – Very happy
Let the cat out of the bag – To reveal a secret
Music to my ears – Something you can say when you get very pleasing information or news
On top of the world – Feeling wonderful

Can you think of any more expressions we can use to say that somebody is pregnant?
What idioms do you have in your country for being pregnant?