aplaudisteis
Aplaudisteis is the second-person plural form in the pretérito indefinido (pretérito simple) of the Spanish verb aplaudir. It is used to indicate that you all applauded in the past. This form is characteristic of the Spanish spoken in Spain, where the vosotros form is common; in many Latin American varieties, the corresponding past tense is formed with ustedes, as in aplaudaron.
Conjugation of aplaudir in the pretérito indefinido (selected forms): yo aplaudí, tú aplaudiste, él aplaudió, nosotros
Usage and notes: Aplaudisteis marks a completed action in the past and is commonly used in narratives,
Example: Aplaudisteis al final de la función cuando el director dio las gracias. This demonstrates the past,