Why do you think Mama has fought off the temptation to shake Dee?

Mama has likely fought off the temptation to shake Dee because she understands that resorting to physical confrontation would not resolve their underlying conflicts. Instead, Mama recognizes the importance of maintaining her dignity and the value of open communication to express her frustrations. Additionally, she may believe that Dee's choices stem from deeper issues, prompting her to seek understanding rather than aggression. Ultimately, Mama's restraint reflects her desire for a more meaningful connection with her daughter.