eye·tooth 
/ˈaɪˈtu:θ/ noun
plural eye·teeth /ˈaɪˈtu:θ/ noun /-ˈti:θ/ [count] : a pointed tooth : canine ◊If you say you would give your eyeteeth for something, it means that you want to do or have it very much.
▪ Many journalists would give their eyeteeth for an opportunity like this.
▪ Many journalists would give their eyeteeth for an opportunity like this.
