悲しみで胸がいっぱいだ。

sadness; sorrow; grief; affection; love

indicates location of action; at; in; indicates time of action; indicates means of action; cause of effect; by; and then; so; indicates continuing action; indicates certainty, emphasis, etc.

chest; breast; breasts; bosom; bust; heart; lungs; stomach; heart; mind; feelings

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

amount necessary to fill a container (e.g. cupful, spoonful, etc.); drink (usu. alcoholic); full; one squid, octopus, crab, etc.; one boat; fully; to capacity; a lot; much; all of ...; the entire ...

be; is; indicates past or completed action; indicates light imperative