to celebrate in order to welcome a friend or relative that you have not seen for a long time.

Annie's coming home, let's kill the fatted calf!

• 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
• say the least
• say the word
• say to
• say to yourself
• say uncle
• say when
• say your piece
• scale back
• scale back something
• scales fall from eyes.
• scales fall from someone's eyes.
• scale up
• scale up something