adverbial noun:

• at the very beginning of one's speech; the first thing (one) says after opening the mouth - four character idiom

ichidan verb / transitive:

• to force someone to clamp with their teeth; to force into someone's mouth (e.g. a gag)
• to wedge into a space
• to inflict (a blow); to deal (a hit)
• to pull (a joke); to say or do (something stupid); to try (a bluff)

noun:

• whistling through one's fingers; whistle made by sticking one's fingers in one's mouth and blowing

noun:

• avid desire; drooling over (something); watering at the mouth - four character idiom

noun:

• orf; contagious pustular dermatitis; sheep pox; scabby mouth

noun:

• financially scraping by; meagre existence (meager); hand to mouth existence
• living one's life without plan; living life day-by-day; taking life one day at a time

noun:

• sizzle cut; sizzle shot; mouth-watering image in an advertising

noun:

• commissures (of the lips); lip corners; mouth corners

expression:

• words can lead to disaster; the tongue is the root of calamities; the more you open your mouth the more likely you are to put your foot in it - proverb

expression:

• better be the head of a dog than the tail of a lion; better be first in a village than second at Rome; better to be the mouth of a chicken than the rear end of a cow [literal] - proverb

expression / godan ~る verb:

• to ingest; to eat; to enter the mouth
• to be able to eat

expression / godan ~う verb:

• to insult; to say something insulting about; to bad-mouth

expression / godan ~る verb:

• to only make work for oneself; to stir up a hornet's nest; to put one's foot in one's mouth - idiom

noun / ~する noun:

• abuse; insult; slander; evil speaking; bad mouth

noun:

• river in which worshippers wash their hands (and rinse their mouth) prior to entering a shrine

noun:

• saliva (in one's mouth)

noun:

• (mouth) gag

noun:

• open-mouthed form (statue with open mouth, symbolizing the "a" half of "aum")

noun:

• closed-mouthed form (statue with closed mouth, symbolizing the "um" half of "aum")

godan ~ぐ verb / transitive:

• to rinse (one's mouth); to gargle ➜ 濯ぐ【すすぐ】

godan ~む verb:

• to hold fast deep in (one's mouth or other orifice, often used in a sexual context)
• to bring in a man for sex

adverb / ~と adverb / ~する noun:

• repeatedly opening and closing (one's mouth); gasping - onomatopoeia

adverb / ~する noun:

• flapping (e.g. shoe sole); gaping open and shut - onomatopoeia

adverb / ~と adverb / ~する noun:

• heartily (eating); devouring; munching; gobbling - onomatopoeia

noun:

• (mouth) gag; muzzle - vulgar ➜ 猿轡

noun:

• earned media (media exposure gained through word-of-mouth) ➜ ペイドメディア・オウンドメディア

~と adverb / adverb:

• gaping (e.g. mouth, wound) - onomatopoeia
• snapping into; biting into - onomatopoeia

noun / ~する noun:

• cribbing; lifting; plagiarism; rip-off ➜ パクる