Something

alias mute { mode $active +b ~q: $+ $address($$1,2) | msg $chan $$1 you have been muted. 1,4 LOL }

alias mute5 { ban -u300 $chan ~q: $+ $address($$1,2) | /msg $chan $$1 you have been muted for five minutes. 1,4 LOL!@ 
}

alias unmute { mode $chan -b ~q: $+ $address($$1,2) }
}