To cover with toilet paper.

plural of signal-to-noise ratio

(sciences) A figure of merit comparing the strength of a signal carrying information to the noise interfering with it.

(idiomatic) To become known; to be revealed.

(idiomatic) To be happy due to the receipt of money, but sad about the cause. / (idiomatic) To be unconcerned with criticism due to financial success.

(intransitive, idiomatic) To make a large income easily, especially at the expense of others or by doing something that lacks significant merit.

Alternative form of preach to the choir

(chiefly UK) To be introverted; to stay away from others.

(idiomatic) To avoid revealing one's thoughts, circumstances, or plans.

(idiomatic) To expose, disclose or reveal something that was hidden or unknown.