Senior Congress leader Shashi Tharoor on Sunday took a swipe at JD(U) leader Nitish Kumar over his latest volte-face in Bihar, posting what he said was the word of the day snollygoster, which means a shrewd and unprincipled politician. Kumar on Sunday resigned as the Chief Minister of Bihar, saying "things were not working well" for him in the Mahagathbandhan or the grand alliance and the opposition bloc INDIA, and staked claim to form a new government with the BJP, which he had dumped less than 18 months ago. Tharoor shared his social media post from 2017 when Kumar had broken away from the Mahagathbandhan in Bihar with the Rashtriya Janata Dal (RJD) and the Congress and returned to the BJP despite being foes for a long time. "Word of the day! Definition of snollygoster US dialect: a shrewd, unprincipled politician. First Known Use: 1845. Most recent use: 26/7/17," Tharoor had tweeted in 2017. Tagging that post, the former Union minister said on Sunday in a post of X, " Didn't ...