to challenge someone to prove their authority or claim
किसी को अपनी अधिकारिता या दावा साबित करने की चुनौती देना (kisi ko apni adhikarita ya daawa sabit karne ki chunauti dena)
"She called his bluff when he threatened to quit."
"उसने उसके ब्लफ को कॉल किया जब उसने इस्तीफा देने की धमकी दी" (usne **uske bluff ko call kiya** jab usne isteephaa dene ki dhamki di)
to feel very happy and healthy
To radically change an industry with innovation.
to give permission or approval to proceed
someone or something that brings happiness
to allow natural processes to happen without interference
to make something definite or certain