M: Sign ‘Air’, then wiggle your flat hands over each other at chest height back and forth. (AUSLAN, BSL)

HUH: Place your hands under the person’s, then sign ‘Air’, then wiggle your flat hands over each other at chest height back and forth.

C: Do the sign for ‘AIR’ above then wiggle the fingers of both of their hand over each other at chest height.

DB/B: Do the sign for ‘Air’ with one hand then wiggle those fingers in front of their chest.

DB/FS: ‘AIR-CONDITIONER’ or ‘AC’,