C2 adjective /ˈkæp.ʃəs/
Captious
kritisch; nörgelnd
Meaning
tending to find fault or raise petty objections; fault-finding; critical
Example
His captious remarks about every small detail made the meeting very unpleasant.
Seine kritischen Bemerkungen zu jedem kleinen Detail machten das Treffen sehr unangenehm.