呆気(あっけ)ないnot enough, too quick (short, long, etc.)

呆気(あっけ)ない結末(けつまつ)の小説(しょうせつ)は売(う)れません。

Novels with an anticlimactic ending do not sell. {not enough, too quick (short, long, etc.)}

強敵(きょうてき)に試合(しあい)で呆気(あっけ)なく負(ま)けてしまいました。

I was utterly defeated by a strong opponent in the match. {not enough, too quick (short, long, etc.)}

映画(えいが)の結末(けつまつ)が呆気(あっけ)なかったので、ガッカリしました。

I was disappointed because the ending of the movie was not impressive. {not enough, too quick (short, long, etc.)}

ライバルには呆気(あっけ)なく敗(やぶ)れてしまったものの、多(おお)くの事(こと)を学(まな)べました。

Although I was defeated by my rival without a fight, I was able to learn a lot. {not enough, too quick (short, long, etc.)}

試合(しあい)で呆気(あっけ)なく敗(やぶ)れるものなら、観客(かんきゃく)席(せき)からブーイングが飛(と)んでくるだろう。

If one loses miserably in a match, they will probably be booed from the audience. {not enough, too quick (short, long, etc.)}