dash one hope (verb) frustrate: thwart, disappoint
Sinonime: bag of wind, big talker, big-timer, bigmouth, blowhard, blusterer, boaster, brag, braggadocio, bragger, egotist, exhibitionist, gasbag, gascon, grandstander, hotshot, know-it-all, peacock, ranter, raver, show-off, strutter, swaggerer, swashbuckler, swelled head, trumpeter, windbag
Antonime: aid,
assist,
cooperate,
encourage,
facilitate,
help,
support