磕磕巴巴

stammering / stuttering / not speaking fluently

to tap / to knock (against sth hard) / to knock (mud from boots, ashes from a pipe etc)

variant of 嗑[ke4]

(onom.) knocking

Ba state during Zhou dynasty (in east of modern Sichuan) / abbr. for east Sichuan or Chongqing / surname Ba / abbr. for Palestine or Palestinian / abbr. for Pakistan

to long for / to wish / to cling to / to stick to / sth that sticks / close to / next to / spread open / informal abbr. for bus 巴士[ba1 shi4] / bar (unit of pressure) / nominalizing suffix on certain nouns, such as 尾巴[wei3 ba5], tail

(suffix) very / extremely