Solely
The mouth of that turkey is solely his. It’s very unique, so that mouth could belong to no other turkey but him. That mouth is solely his.
ゆい
ただ
None
You traveled a long way to see this turkey and the mouth that is solely his but you missed your exit on the highway and you have to hang a U-ey (ゆい). You know what hang a U-ey means, right? It’s making a U-turn. Well, you have to hang a U-ey on the highway so you can get off at the right spot to see this turkey and the mouth that is solely his.