さかのぼったら【遡ったら】
sakanobottara
1. If/when traced back; If/when looked back on
★ Common
Verb
#384932
1. If/when traced back; If/when looked back on
1. if it's the case
1. not be found
1. to go upstream; to go up (a river)
2. to go back (to the past or origin); to date back (to)
1. interactive
1. drop-by-drop; dripping
2. incessantly (esp. speaking, e.g. complaints, compliments); in great profusion
3. sluggishly; dawdling
1. to dribble; to spill
2. to suspend; to hang down
1. Seemed to have traced back; Apparently went back
1. If/when [to be/exist]; If/when [to live/reside]