(nonverbal grunt as interjection); OK, yeah; what?[cedict]
interjection indicating approval, appreciation or agreement[cedict]
呃
èㄜˋ
(exclamation); hiccough; hiccup; (Hong Kong colloquial) to cheat (i.e. 欺骗)[cedict]
上
shàngㄕㄤˋ
on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]
的
deㄉㄜ˙
díㄉㄧˊ
dìㄉㄧˋ
of; structural particle: used before a noun, linking it to preceding possessive or descriptive attributive[cedict]
really and truly[cedict]
aim; clear[cedict]
质疑
zhì yíㄓˋ ㄧˊ
call into question; question (truth or validity)[cedict]