to openly show one's emotions or feelings
公开展示自己的情感或感受 (gongkai zhanshi ziji de qinggan huo ganshou)
"He really wears his heart on his sleeve, you can tell exactly how he feels."
"他真的把心挂在袖子上,你可以清楚地看出他的感受。" (ta zhende ba xin gua zai xiuzi shang ni keyi qingchu de kanchu ta de ganshou)
to work late into the night
to make a mistake or do something badly
unauthorized access to confidential information
to suddenly start sweating due to fear or anxiety
not very intelligent
to feel responsible for many problems or duties