become very weak

God forbid!

running about

even walls have ears, it is used for saying that other people could be listening to what someone is saying, lower your voice and be careful what you say

walls have ear

hold, capture, grip, grasp, objection, criticism, accountability, calling (somebody) to account, a wrestling bout, act of seizing, arrest, altercation, noisy argument, wrangling

God forbid (usu. uttered before saying something unpleasant)

have someone brought under arrest or duress

capture and fetch

to say some informative things,

bring one by force