1fraz·zle 
/ˈfræzəl/ verb
fraz·zles; fraz·zled; fraz·zling /ˈfræzəl/ verb [+ obj] informal : to make (someone) very nervous or upset
▪ He's a clever player who knows how to frazzle his opponents. ▪ frazzle someone's nerves
▪ He's a clever player who knows how to frazzle his opponents. ▪ frazzle someone's nerves
— frazzled adjective [more frazzled; most frazzled]
▪ feeling very tired and frazzled ▪ frazzled nerves
▪ feeling very tired and frazzled ▪ frazzled nerves
