fever pitch
US /ˈfiːvər pɪtʃ/
UK /ˈfiːvər pɪtʃ/

1.
kemuncak, tahap tertinggi
a state of extreme excitement, emotion, or activity
:
•
The excitement reached fever pitch as the band took the stage.
Kegembiraan mencapai kemuncak apabila kumpulan itu naik ke pentas.
•
Negotiations reached a fever pitch just before the deadline.
Rundingan mencapai kemuncak sejurus sebelum tarikh akhir.