"We had sacrificed in West Bengal, but we are not ready to commit suicide (again). We will not leave an inch of ground to Trinamool," Dasmunshi told a public meeting of the Youth Congress here.
Tripura will go for assembly polls in February.
Continuing her tirade against TMC, Dasmunshi dubbed the party as traitor.
"It had once betrayed BJP and later the Congress," the Union Minister Of State for Urban Development said.
"Do not believe in Trinamool Congress. They may ask for votes. (But) No party believes in them. It (Trinamool) betrayed the BJP first and then ditched the Congress," Dasmunshi said.