The phrase "lift up my life" is a metaphor. Possible meanings are 1) the writer is giving himself to Yahweh, which means he is completely depending on Yahweh. AT: "I give myself to you" or 2) he is offering prayer and adoration to Yahweh. AT: "I worship and adore you" (See: [[rc://en/ta/man/translate/figs-metaphor]])
"rejoice in triumph over me." The phrase "over me" implies that his enemies have defeated him and stand above in victory. AT: "defeat me and rejoice about it" (See: [[rc://en/ta/man/translate/figs-idiom]])
"Do not let those who hope in you be disgraced." Disgrace could come from being defeated by their enemies. This can be stated in active form. AT: "Do not let enemies defeat those who hope in you" (See: [[rc://en/ta/man/translate/figs-explicit]] and [[rc://en/ta/man/translate/figs-activepassive]])