third-person singular present of tun / inflection of tun:
## second-person plural present
## plural imperative; second-person plural present / inflection of tun:
## second-person plural present
## plural imperative; plural imperative

Sorry.

out of the mouths of babes comes truth; children have a pure heart and an original intuition, which makes them wise / out of the mouths of babes comes truth; children have no social inhibition and therefore speak their mind

pride comes before a fall

(set phrase) It is natural to use one's abilities to help; often in response to an expression of thanks.

tutu (ballet skirt)

to honk

(computing) tutorial (A video or text that is basically a how-to)

(idiomatic) to be clueless

(informal) horn, bugle, hooter