Everything but the kitchen sink
Definition 1 of 1
Pro Tip 1/3Idiomatic Usage
This phrase is informal and best used in casual conversation or writing. 
When they moved houses, they took everything but the kitchen sink.
Pro Tip 2/3Exaggeration
The phrase is used to exaggerate for a humorous or dramatic effect—it's not literal. 
For a weekend trip, he packed everything but the kitchen sink!
Pro Tip 3/3Figurative Speech
Remember it's a figure of speech meaning that someone has included more items than necessary. 
Her purse was so heavy; it had everything but the kitchen sink inside.