These phrases share similar meanings and emphasize that the people are fully aware of their shameful behavior. Alternate translation: "Let us be completely humiliated" (See: [[rc://en/ta/man/jit/figs-parallelism]])
Possible meanings are that 1) "the time of our youth" refers to when each person was young. Alternate translation: "from when we were young" or 2) "the time of our youth" is a metaphor that refers to when Israel was first becoming a nation. Alternate translation: "from when we were first becoming a nation" (See: [[rc://en/ta/man/jit/figs-metaphor]])
Here "listened" represents obeying, and "the voice of Yahweh" represents what Yahweh has said. Alternate translation: "have not obeyed what Yahweh our God has said" (See: [[rc://en/ta/man/jit/figs-metonymy]])