嘗盡心酸

to experience one's full share of sorrows (idiom)

to taste; to try (food) / to experience / (literary) ever; once

to use up / to exhaust / to end / to finish / to the utmost / exhausted / finished / to the limit (of sth) / all / entirely

with all of one's heart

heart / mind / intention / center / core / CL:顆|颗[ke1],個|个[ge4]

to feel sad

sour / tart / sick at heart / grieved / sore / aching / pedantic / impractical / to make sarcastic remarks about sb / an acid