(social media) waiting for a reply

all night

using one's smartphone while walking in public

Alternative form of 見詰める

a night

reply, response

to reply, to respond

The katakana syllable ホ (ho). Its equivalent in hiragana is ほ (ho). It is the thirtieth syllable in the gojūon order; its position is ハ行オ段 (ha-gyō o-dan, “row ha, section o”).

mi (musical note)

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend