(as) regular as clockwork
01
いつも時間どおり, 規則正しい
used to describe a person who always manages to arrive or get things done at the agreed or proper time
例
John arrives at every meeting, as regular as clockwork.
トムは毎朝いつも時間どおりにオフィスに着く。
02
used to describe bowel movements that happen at predictable times or with a consistent frequency
例
Even during my travels, my bowel movements stay regular as clockwork thanks to my consistent diet and exercise routine.
