to be doing something very successfully and quickly.

I know he had a little difficulty at the start of the course but he's going great guns now.

• cast eye over something
• casting couch
• cast-iron
• castles in the air
• cast lot with
• cast lot with someone
• cast lot with something
• cast mind back
• cast net wide
• cast net wider
• cast off
• cast off something
• cast pearls before swine
• cast your eye over
• cast your eye over something
• cast your lot with
• cast your lot with someone
• cast your lot with something
• cast your mind back
• cast your net wide
• cast your net wider
• cat and mouse game
• catch 22
• catch as catch can
• catch-as-catch-can