尽失

尽失	jìn shī	(of hope, appetite, authority etc) to be lost
尽	jǐn	to the greatest extent / (when used before a noun of location) furthest or extreme / to be within the limits of / to give priority to
尽	jìn	to use up / to exhaust / to end / to finish / to the utmost / exhausted / finished / to the limit (of sth) / all / entirely
失	shī	to lose / to miss / to fail