To follow rules or policies strictly, often without questioning
Строго следовать правилам или политикам, часто без их оспаривания (strogo sledovat' pravilam ili politikam, chasto bez ikh osporivaniya)
"The senator was expected to toe the line and support the party’s stance."
"От сенатора ожидали, что он будет toe the line и поддержит позицию партии." (Ot senatora ozhidali, chto on budet **toe the line** i podderzhit pozitsiyu partii.)
to continue with progress after a delay or challenge
an idea or event that changes everything significantly
to achieve the highest position or level in something
in a state of great happiness
to cause trouble or create a significant impact
to join something that is already popular or successful