yak2 /BrE jak 
, AmE jæk /,
yack,
yackety-yak /ˌjækəti ˈjæk/
informal derogatory A noun
闲谈;
to have a yak 闲扯
B intransitive verb
喋喋不休;
to yak (away or on) for hours 东拉西扯地谈几个小时;
to yak at sth 喋喋不休地说某事
yak (2)
English → Chinese
Oxford English–Chinese