piddling       
adjective  informal disapproving uk/ˈpɪd.əl.ɪŋ/ /ˈpɪd.lɪŋ/ us/ˈpɪd.əl.ɪŋ/ /ˈpɪd.lɪŋ/
 琐碎的;无关紧要的,微不足道的
very small or not important
  They are making piddling profits of less than $20,000. 他们赚的利润很低,还不到两万美元。 
 Synonyms: fiddling footling little petty picayune piffling trivial