The phrase "weighed heavy" is often used to describe a burden, pressure, or responsibility that is overwhelming and difficult to bear. Synonyms for this phrase could include "weighed down," "burdened," "oppressed," "overwhelmed," "struggling," or "encumbered." These words all convey a sense of difficulty, stress, or emotional weight that comes with carrying a heavy load. Other phrases that could be used in place of "weighed heavy" to describe a challenging situation might include "uphill battle," "hard slog," or "steep climb." No matter what words are used, the important thing is to recognize and communicate the difficulties faced by those carrying these heavy burdens.