goodwill ambassador
noun
A person serving (usually unofficially) to promote goodwill between countries, institutions, etc.; now chiefly (frequently with capital initials) a well-known person (especially a celebrity) appointed by a charity or other organization to publicize its activities or promote a specified cause.
Origin
1920s; earliest use found in Kokomo (Indiana) Daily Tribune.
- have (or add) another string to one's bow
- have (or be on) a short fuse
- have (or eat) someone for breakfast
- have (or gain) the upper hand
- have (or get) a foot in the door
- have (or get) a leg-up on
- have (or get) itchy feet
- have (or get)one's snout (or nose) in the trough
- have (or get) one's snout (or nose) in the trough
- have (or get) someone/thing taped
- have (or get) something down to a fine art
- have (or give) it large
- have (or have grown) whiskers
- have (or hold) no terrors for someone
- have (or hold) someone in the palm of one's hand
- have (or keep) an ear to the ground
- have (or keep) one's eye on
- have (or keep) one's finger on the pulse
- have (or keep) one's (or both) feet on the ground
- have (or keep) one's wits about one
- have (or know) all the answers
- have (or put) one's heart in
- have (or put) someone/thing down as
- have (or take) a butcher's
- have (or take) a leak