Beck and call
Exp. Many sycophants are at the beck and call of the leader.
(beat) Black and blue - बुरी तरह से मार खाया हुआ
Exp. My brother was beaten black and blue over his mistake.
(in) Black and white - लिखित रूप से
Exp. Oral promise will not do this time; the workers are adamant about getting the promises given by the management in black and white.
(make) Both ends meet - गुजर बसर करना, रोजी रोटी कमाना
Exp. There are many families living below the poverty line who find it difficult to make both ends meet.
(not) Bat an eyelid - प्रितिक्रिया या भाव हीन
Exp. My brother is so obstinate that even after being scolded over his mischief he does not bat an eyelid.
Back burner - जिसे ज्यादा महत्व नहीं दिया जाए ( कोई मुद्दा आदि )
Exp. Because of the mounting opposition, the government has put the issue of FDI in retail on the back burner.
Back the wrong horse - किसी गलत या कमजोर व्यक्ति को समर्थन देना
Exp. Many times Indian team gets defeated because the captain backs the wrong horse.