to fail completely or embarrass oneself
полностью провалиться или опозориться (polnost'yu provalit'sya ili opozorit'sya)
"The comedian fell flat on his face when no one laughed."
"Комик упал лицом вниз, когда никто не засмеялся." (Komik **upal litsom vnyz**, kogda nikto ne zasmejalsya.)
all day and all night; continuously
a state of complete freedom or lack of pressure
a person who keeps their skills or plans secret until an imp...
to begin to feel uncertain or unsure
to do what you want without worrying about what others think
to be very brave and bold