To go beyond acceptable or proper boundaries.
перейти за приемлемые или надлежащие границы (pereyti za priemlëmye ili nadlezhashchie granitsy)
"The diplomat was criticized for crossing the line in his comments about the host country."
"Дипломат был раскритикован за то, что он перешел границу в своих комментариях о принимающей стране." (Diplomat byl raskritikovann za to, chto on **pereshel granitsu** v svoikh kommentariyakh o prinyimayushchey strane.)
to reach a point where one is physically or mentally exhaust...
to do something correctly after making a mistake
a small sign of possible success or improvement
the power and reach of the law to catch criminals
to go to bed
to take control or responsibility