トライアルアンドエラーだったら
toraiaruandoerādattara
1. If trial and error; When trial and error
Noun
#2562948
1. If trial and error; When trial and error
1. if it's the case
1. and
2. AND (Boolean operator)
1. error
2. fumble that leads to failing to put out a runner
1. not be found
1. trial
1. interactive
1. copy-and-paste
2. copypasta (block of text that is copied and pasted across the Internet)
1. drop-by-drop; dripping
2. incessantly (esp. speaking, e.g. complaints, compliments); in great profusion
3. sluggishly; dawdling