The phrase "greased the wheels" refers to making things go more smoothly, often by offering a bribe or making an effort to smooth over tensions. Antonyms for this phrase might include "stalled progress," "created roadblocks," or "caused friction." These phrases connote a lack of effort, a deliberate effort to impede progress, or a general unwillingness to cooperate with others. Depending on the context, other antonyms for "greased the wheels" might include "created chaos," "stirred up trouble," or "gummed up the works." Whatever the situation, the opposite of "greasing the wheels" usually means making things harder, more difficult, or more contentious.