英语该起床怎么说怎么写

To say "it's time to wake up" in English, you can say "It's time to get up" or "It's time to rise and shine." To write it, you can write:
"It's time to wake up" or "It's time to get out of bed."
Here are some other ways to say or write similar phrases:
Rise and shine!
Time to wake up, sleepyhead.
It's a new day, time to get up.
The morning is here, let's start the day.
Remember to use proper capitalization and punctuation when writing these phrases.