to remain loyal to your values, even in difficult situations
оставаться верным своим ценностям даже в трудных ситуациях (ostavatsya vernym svoim tsennostyam dazhe v trudnykh situatsiyakh)
"She always stands by her principles in tough times."
"Она всегда остается верной своим принципам в трудные времена." (ona vsegda ostayotsya vernoy svoim printsipam v trudnye vremena)
to make a very big or stupid mistake
the time for something or someone has ended
to stay calm under stress or provocation
old-fashioned or not keeping up with modern ideas
secretly; in a sneaky way
to start thinking seriously about solving a problem