потерпеть неудачу înseamnă în Engleză

fail [failed, failing, fails]▼(be unsuccessful)
verb
[UK: feɪl] [US: ˈfeɪl]

flop [flopped, flopping, flops]▼(to fail completely, not to be successful at all)
verb
[UK: flɒp] [US: ˈflɑːp]

lay an egg▼(to produce a failure or flop)
verb

miscarry [miscarried, miscarrying, miscarries]▼(to fail to achieve)
verb
[UK: ˌmɪsˈk.æ.ri] [US: ˈmɪ.ˌske.ri]