fiddling
adjective [ before noun ] mainly UK uk/ˈfɪd.lɪŋ/ us/ˈfɪd.lɪŋ/
微不足道的，无足轻重的
not important, or of no real interest
fiddling little details 无足轻重的小细节
fiddling restrictions 无关紧要的限制
Synonyms: footling little petty picayune piddling piffling trivial