Dragon Ball Z: The Tree of Might (1990)

Cynthia Cranz: ChiChi (Funimation dub)

Quotes 

• Yamcha : Come on, I could totally help Gohan with his school work.

  Chi-Chi : That's exactly what I'm afraid of!

• Gohan : I'll be better from now on, mom. Promise.

  Chi-Chi : Good, because we need a lawyer in the family, Gohan, in case you Z-Fighters are fined for property damage!