stickler
/ˈstɪklə(r)/noun
- a person who insists on a certain quality or type of behaviour坚持拥有…品质的人; 坚持做…的人：
a stickler for accuracy
坚持精确性的人
a stickler when it comes to timekeeping.
坚持遵守时间的人。
词源
mid 16th cent. （in the sense 'umpire'）： from obsolete stickle 'be umpire', alteration of obsolete stightle 'to control', frequentative of Old English stiht（i）an 'set in order'.