Kolkata: TMC supremo and chief minister Mamata Banerjee today slammed the leaders who left the Trinamool Congress (TMC) before joining the West Bengal assembly elections and joined the Bharatiya Janata Party (BJP). He lamented his former colleagues who had joined the BJP and said in a rally that some of the party’s “amateur, evil, mischievous and ruined cows” had now left the party and joined the BJP. They are making a lot of noise now that they have joined the BJP … ‘Hamba Hamba, Ramba Ramba, Kamba Kamba, Dumba Dumba, Bumba Bumba, Bamba Bamba’ … It has gone viral and he has made a number of comments in his speech … Hamba Hamba, Ramba Ramba, Kamba Kamba, Dumba Dumba, Bumba Bumba, Bamba Bamba ‘… Notably, 14 TMJC legislators and one MP have resigned and joined the BJP. As a result, the number of TMC leaders in the BJP has risen sharply.