The Vietnamese word "đắng cay" can be understood in a few different contexts, but it primarily means "bitter" or "sour," both in a literal and metaphorical sense.
In a more advanced context, "đắng cay" can be used in literature or poetry to convey deep feelings of sadness, disappointment, or the struggles one faces in life. It can symbolize the challenges that lead to personal growth or wisdom.
While "đắng cay" primarily conveys bitterness, it can also imply a mix of sadness and resignation about life’s challenges. It reflects the idea of having to "swallow a bitter pill," meaning dealing with unpleasant truths or situations.
In summary, "đắng cay" is a versatile word that can describe both unpleasant tastes and the emotional weight of life’s challenges.