heat up
US /hiːt ˈʌp/
UK /hiːt ˈʌp/

1.
2.
memanas, menjadi sengit
to become more intense or exciting
:
•
The debate started to heat up as both sides presented their arguments.
Perdebatan mula memanas apabila kedua-dua pihak membentangkan hujah mereka.
•
The competition is really starting to heat up.
Persaingan benar-benar mula memanas.