nasal mucus; snivel; snot

a slug

to blow one's nose

to weep

nasal mucus and spittle

weeping bitter tears

to turn tears into laughter (idiom); to turn grief into happiness

to shed tears

to have a runny nose

(loanword) DDT (dichlorodiphenyltrichloroethane)

very grateful to the extent of shedding tears

tears and mucus flowing profusely (idiom); weeping tragically

to shed tears of gratitude (idiom); moved to tears

tears and mucus flowing profusely

to plagiarize (idiom)

tears and mucus flowing profusely

(idiom) weeping uncontrollably

a flood of tears and mucus

with one's face covered in tears (idiom)