high and low

US /haɪ ənd loʊ/
UK /haɪ ənd loʊ/
"high and low" picture
1.

in lungo e in largo, dappertutto

everywhere; in many different places

:
I've searched high and low for my lost keys.
Ho cercato in lungo e in largo le mie chiavi perse.
They looked high and low for the missing child.
Hanno cercato in lungo e in largo il bambino scomparso.