[i]. 三口六面 sān kǒu liù miàn [lit. 3 mouths 6 faces]
Example: We have to '三口六面 3 mouths 6 faces' clear the misunderstanding with the Chong's tonight..
[ii]. 三頭六臂 sān tóu liù bì [lit.3 heads 6 arms]
Example: Bozz how to finish the workload by tonight? You think I've got '三頭六臂 3 heads 6 arms?'
[iii]. 三姑六婆 sān gū liù pó [lit.3 aunts 6 elderly women]
Example: I hate to go visiting during Chinese New Year lots of '三姑六婆 3 aunts 6 elderly women' giving me lots of pressure asking why I'm not married yet.