These Mothers' Day cards weren't supposed to be funny...

After all, it’s the thought that counts.

It wouldn’t be Mothers’ Day without a heartfelt card, would it?

With empty pockets and plenty of free time, often kids are the best at this bit. And let’s face it, children really do have a wonderful way with words.

At least we like to think so.

In fact, we could think of anything more appropriate for a Mothers’ Day card than insults, laundry demands and references to the male anatomy.

Here are the BEST worst Mothers’ Day cards we’ve found. In all their innocent glory…

1. This little boy takes the meaning of life to a whole new level.

2. It’s the thought that counts. Isn’t it?

3. A picture really IS worth a thousand words. And maybe an anatomy lesson. 

4. Talk about all-consuming love. 

Don’t worry, we have your Monday sorted with plenty more of these glorious love-notes below in our gallery.

Now it’s your turn. What are your BEST worst Mothers’ Day card’s?

Want more? Try:

Dad creates photo series, probably hoping to go viral. It works.

This 4-year-old’s viral love letter will warm you heart.

The backpacker’s viral love letter that proves romance lives.