to support opposing parties to gain advantage
apoyar a las partes opuestas para obtener ventaja (apoyar a las partes opuestas para obtener ventaja)
"Some lobbyists are known to play both sides of the issue."
"Algunos lobbistas son conocidos por jugar a ambos lados del problema." (Algunos lobbistas son conocidos por jugar a ambos lados del problema)
to join an activity or discussion quickly
to make a bad situation even more difficult or unpleasant
to spend large amounts of money in a hasty or unwise way
to face a temporary problem or setback
to openly show one's emotions or feelings
to start behaving more responsibly.