1. testimony or evidence that lacks credibility, persuasiveness, or substantive support in legal or general contexts
The witness's weak testimony was easily challenged by the defense attorney.
O testemunho fraco da testemunha foi facilmente contestado pelo advogado de defesa.
2. an account or statement that is unconvincing or lacks sufficient detail and clarity
His weak testimony about what happened that night left many questions unanswered.
Seu testemunho fraco sobre o que aconteceu naquela noite deixou muitas perguntas sem resposta.