high and low
US /haɪ ənd loʊ/
UK /haɪ ənd loʊ/

1.
merata-rata, di mana-mana
everywhere; in many different places
:
•
I've searched high and low for my lost keys.
Saya sudah mencari merata-rata kunci saya yang hilang.
•
They looked high and low for the missing child.
Mereka mencari merata-rata kanak-kanak yang hilang itu.