I get ready for bed.

Meaning

I prepare for sleep.

Examples

• John: '<b>I get ready for bed</b> by brushing my teeth and washing my face.'
• Alice: 'What do you do before bed?'<br>
• John: '<b>I get ready for bed</b> around 11 pm.'<br>
• Alice: 'Do you read a book before you sleep?'