build in (something)

to include a feature when something is being put together.

You should build in some way to cancel the contract if things don't work out.

Software developers built in a word processor.

• be as cool as a cucumber
• be as crazy as they come
• be as [crazy/rich etc.] as they come
• be as cute as a button
• be as daft as a brush
• be as dead as a dodo
• be as dead as a doornail
• save your bacon
• save your breath
• save your own skin
• saving grace
• savoir-faire
• say a lot about
• say a lot about something
• say boo
• Say cheese!
• say enough is enough
• say goodbye to
• say goodbye to something
• say nothing of
• say nothing of something
• say piece
• say something to
• say something to yourself
• say that black is white