A 'tongue lashing' is a severe telling-off. It is the verbal equivalent of being lashed with a whip. It can't hurt you physically, but the power of the words may make you feel very uncomfortable/upset/angry/humiliated and so on.
A "tongue lashing" is a an angry lecture. If you make a mental image of someone slapping you with their tongue, you can understand where they came up with this humorous idiom. Instead of saying you got a lecture for being late again, you can say "I really got a tongue lashing from the teacher!"
When "the cat has your tongue", that means that you can't or aren't saying anything.
Someone with an oily tongue is a "smooth" talker who's trying to con you into doing something.
It means he speaks in a foreign language.
The idiom "tip of my tongue" refers to the feeling of almost remembering something but not being able to recall it fully. It conveys the sensation of the word or information being just out of reach in one's memory.
Nothing. The phrase is tongue in cheek, as if you were talking with your tongue twisted into your cheek instead of in the middle of your mouth. Tongue in cheek means you are not speaking seriously, but in jest.
"Hold your tongue" means don't just say what comes to mind - or think before you talk.
This is not an idiom. When you see AS ___ AS ___ you have A Simile. The correct simile is "on the tip of his tongue."
In band it means to make notes sharper by "tounging" your instraument.
food
The correct idiom for the sentence would be "Martin had the answer on the tip of his tongue but Lucy said it first." This idiom means someone was about to provide an answer but another person beat them to it.
Lingual means " of the tongue."