the whole body, head to toe

painful / イタい: (slang) cringy; embarrassing

to advance, to progress

a person's past / the previous state of an organization / predecessor; ancestor

advance gradually

gradual progress

pain

pain, pain, go away

The hiragana syllable む (mu). Its equivalent in katakana is ム (mu). It is the thirty-third syllable in the gojūon order; its position is ま行う段 (ma-gyō u-dan, “row ma, section u”).

Used to indicate a mumbling sound.