old-fashioned

if someone is footloose and fancy-free, they can do what they want because they are not married or do not have many responsibilities.

Jane's planning to go to parties and clubs every night now that she's footloose and fancy-free.

• have butterflies in stomach
• have butterflies in your stomach
• have by the balls
• have by the short and curlies
• have cake and eat it
• have cake and eat it too
• have carte blanche
• have clean hands
• have come a long way
• have coming out ears
• have coming out of ears
• have coming out of your ears
• have coming out your ears
• have day in court
• have dead to rights
• have designs on
• have designs on someone
• have designs on something
• have dibs on
• have dibs on something
• have done more something than has had hot dinners
• have done more something than someone has had hot dinners
• have done more than has had hot dinners
• have done more than someone has had hot dinners
• have [done/seen/had etc.] more something than has had hot dinners