teacher forgot mute mic class heard things supposed hear first time forgot mute mic time heard interesting things class got phone call answered it next thing know hes chatting fluent spanish interchanging english every then listening conversation basic knowledge spanish high school talking someones medical issues poor guy seemed like hospitalized std sir acting translator give information conversation went minutes blew class chat reacting conversation finished continued lecture paused noticed silence wait guys heard that course did gave explanation situation need know details about  minutes pass continues lecture paused again wait recorded muted mic way edit it cut piece recording nope want lose job useful information lecture vowed keep mouths shut recording would deleted stopped recording started fresh middle presentation stop laughing say least