to have a lot of energy and enthusiasm.

I've never met anyone so full of beans before breakfast.

• be made for something
• be main squeeze
• be make or break for
• be make or break for someone
• be make or break for something
• be man enough
• be man enough to do something
• be meat and drink to
• be meat and drink to someone
• be miles away
• be minting it
• be money for old rope
• be more fun than a barrel of monkeys
• be much cop
• be much of a muchness
• be much to look at
• be music to ears
• be music to someone's ears
• Be my guest.
• be my guest
• bend ear
• bend over backwards
• bend over backwards to do something
• bend someone's ear
• bend the rules