美 [fɔːl baɪ ðə ˈweɪsaɪd]
被抛弃，被忽视：指某人或某事物在竞争或追求中失败或被忽视。
give up in the face of defeat of lacking hope; admit defeat
同义词： drop out / give up / drop by the wayside / throw in / throw in the towel / quit / chuck up the sponge
Fall by the wayside(落在路旁)，比喻“半途而废”。
中途退出(fall by the wayside), 此释义来源于网络辞典。
... fall back on 依靠 fall by the wayside 被淘汰 fall out 争吵; 闹翻了 ...
半途而废；中途退出
Amateurs fall by the wayside when the going gets tough.
初学者们遇到困难就半途而废。
Maybe the pajama trend is born of allowing some aspects of our lives to fall by the wayside in favor of other more important things than our appearance.
也许睡衣潮流的出现，是因为我们生活中的某些方面被其他比外表更重要的东西取代了。
Google can no longer afford to let promising ideas fall by the wayside.
谷歌可不能再浪费好点子了。
Unfortunately, when public pensions defend their investing decisions, truth may fall by the wayside.
This hones some regions to levels of superior ability, while others fall by the wayside.
Without big drug firms to push them, generics fall by the wayside--at least until we find them.