bài​yú​chuí​chéng

to fail within reach of success

Senses

败于垂成/ 敗於垂成 bài​yú​chuí​chéng to fail within reach of success

to fail at the last moment when something is almost finished or successful

References

synonym 败于垂成/敗於垂成 功亏一篑/功虧一簣
synonym 败于垂成/敗於垂成 功败垂成/功敗垂成