panting; mouth keeps opening and closing

to do the splits

wide open

open one's mouth wide

verb; describes people when get a shock or surprise; they open their mouth wide and are unable to reply; to be rendered speechless

to open one's mouth widely

speechless (slang)

to spread one's legs wide [colloquial]

to open one's eyes wide

to blatantly do something in the open despite knowing that it is wrong to do so

someone lies but remains calm or remains untroubled

noun; double ladder; standing ladder, herring bone ladder

describes a woman who is very promiscuous [colloquial]

to break up; to fall out

to tear open

to fall out with someone acrimoniously; to shed all pretense of amity; to suddenly turn hostile

to be in a sitting pose with thighs open to reveal one's genitals

very thin; skinny (瘦蜢蜢 'sau3 maang2 maang2 / sau3 maang1 maang1' is more commonly used)