1. Excessively talkative, especially on trivial matters; prone to talking too much
The garrulous old man talked for hours about his childhood memories.
O velho tagarela falou por horas sobre suas memórias de infância.
2. Characterized by or containing excessive talk; wordy
The garrulous speech went on far longer than necessary.
O discurso tagarela se estendeu muito mais do que o necessário.