到底有多巧才可以算刚刚好
[dào dĭ yŏu duō qiăo cái kĕ yĭ suàn gāng gāng hăo]
'Just how fortunate must it be to count as just right'. It reflects the desire for things to line up perfectly in life - timing, encounters, etc., expressing appreciation for coincidences leading to positive outcomes.