How do you use sign language in The Sims busting out?

In "The Sims: Bustin' Out," sign language is used by the character of the Deaf Sim, which adds a unique gameplay element. Players can interact with this character by using specific gestures or animations, allowing for communication that reflects the character's deafness. To engage with the Deaf Sim, players must select the appropriate actions from the menu, which will trigger sign language animations. This feature enhances the game's representation of diverse characters and communication methods.