tongue

1 tongue /ˈtʌŋ/ noun
plural tongues
1 tongue
/ˈtʌŋ/
noun
plural tongues
Britannica Dictionary definition of TONGUE
1 
a  [count] : the soft, movable part in the mouth that is used for tasting and eating food and in human beings for speaking
— see picture at mouth
b  [count, noncount] : the tongue of an animal (such as an ox or sheep) that is eaten as food
2 
[count] : language
— see also mother tongue
3 
[count] : a particular way or quality of speaking
— see also tongued
4 
[count] : something that is shaped like a tongue — + of
5 
[count] : a long flap that is under the laces or buckles of a shoe — see picture at shoe
6 
[count] : a long, raised part at the end of a board that extends out and fits into a long cut (called a groove) in another board — see also tongue-and-groove

a slip of the tongue

— see 2slip

bite your tongue

— see 1bite

Cat got your tongue?

— see cat

get your tongue around

informal
◊ If you cannot get your tongue around a word or phrase, you have difficulty saying it.

hold your tongue

— see 1hold

loosen someone's tongue

— see loosen

on the tip of your tongue

— see 3tip

roll/trip off the tongue

: to be easy to say or pronounce

speak in tongues

◊ Someone who is speaking in tongues is saying strange words that no one can understand, especially as part of a religious experience.

speak/talk with (a) forked tongue

— see forked

tongues (are) wagging

◊ If something sets/gets tongues wagging or if tongues are wagging, people are talking a lot about something.

with (your) tongue in (your) cheek

2 tongue /ˈtʌŋ/ verb
tongues; tongued; tonguing
2 tongue
/ˈtʌŋ/
verb
tongues; tongued; tonguing
Britannica Dictionary definition of TONGUE
1 
: to produce separate notes when you are blowing air through a musical instrument (such as a trumpet) by using your tongue to briefly stop the flow of air
[+ object]
[no object]
2 
[+ object] : to touch or lick something with your tongue