out of the blue

相关单词

近義詞

surprising 令人驚訝的，出人意料的..., unexpectedly 未料到地, unlooked-for 意外的, unforeseen 無法預料的, unanticipated 不曾預料到的...

臨近詞

out, outleap

相似詞

out of order idiom, out of sight idiom, out of sight, out of mind idiom, out of station idiom, out of the frying pan into the fire idiom, out of the mouths of babes (and sucklings) idiom, out of the picture idiom, out of thin air idiom, 返回 out of the blue