scervellarsi betyder på engelska

rack one's brain▼(struggle to think of something)
verb
[UK: ræk wʌnz breɪn] [US: ˈræk wʌnz ˈbreɪn]

tinker [tinkered, tinkering, tinkers]▼(to fiddle with something in an attempt to fix or improve it)
verb
[UK: ˈtɪŋkə(r)] [US: ˈtɪŋkər]