Perfect example why to use mute-bind (excerpt of the bind below)
alias "clutch" "clutchon"
alias "clutchon" "voice_enable 0; clutchsoundon; say_team Voice disabled, it's de_fucking_clutch; alias clutch clutchoff"
alias "clutchoff" "voice_enable 1; clutchsoundoff; say_team Voice enabled; alias clutch clutchon"
clutchoff
bind "9" clutch