to get very excited discussing a favorite topic
在讨论一个最喜欢的主题时,感到非常兴奋 (zai taolun yige zui xihuan de zhuti shi, gandao feichang xingfen)
"We geek out over new space missions every Friday livestream."
"我们每周五的直播中都会对新的太空任务吉克 奥特 欧维尔。" (women mei zhou wu de zhibo zhong dou hui dui xin de taikong renwu geek out over)
to complete final details of an arrangement
to be alert and careful about something dangerous
to find the source of mistakes or problems
to eat too much food in one sitting
to deal with and gradually overcome stress
to participate in an enjoyable activity