BUG
"Bug" meaning "insect" dates from about 1622. "Bug" meaning "annoy" didn't start until 1949, and yes, probably did come from the fact that insects are annoying.
Bug is not a medical term. "Bug" can be a lay term meaning germ (parasite, bacterium, or virus).
No, it is not. Bug can be a verb (bother, or eavesdrop), or a noun. It can mean a listening device, or a programming flaw, both named for a type of insect. Bug meaning a crawly insect is used as a noun adjunct as in bug spray or bug light.
mashi means a fly(bug).
This is an idiomatic usage, but if bug is a verb, then the opposite is unbug. Correction:If you are meaning "bug" as in "to conceal a listening device," the prefix would be "de" as in "debug."
This phrase is contemporary and a simply internal rhyme with a literal meaning. It is more often heard as "snug as a bug in a rug."
bug One three-letter word meaning 'tease' is 'bug', as in, 'I wish my brother wouldn't bug me so much,' or 'His brother keeps bugging him,' An old word with the same meaning in English is 'fun', as in 'They're making fun of me,' which might once have been expressed (and still is in some regions) as, 'They're funning me,' Another now rarely-used word for tease is 'vex'.
It means not to bother me Technically it means "Don't sodomize me". It comes from old English. Being sodomized without an invite would tend to "bug" a person.
1620s Middle English bugge, meaning an insect.
If you are referring to living things on the moon - it is possible. Bacteria has indeed been found in space. Moon bug is also a slang term meaning "lunatic" or "crazy".
Of course, a Grass type Pokémon can defeat a Bug type Pokémon. But Grass type moves are "Not very effective" against Bug type Pokémon, meaning the power of the Grass type move is halved.