Onyomi Examples
頤使 （イシ） bossing someone around, having a person under one's control
Kunyomi Examples
頤 （おとがい） (lower) jaw, chatterbox
顎 （あご） jaw, chin, barb (of a fishhook)
頤で人を使う （あごでひとをつかう） to set someone to work in an arrogant fashion, to push someone around