as keen as mustard

AS HAPPY... ... as fussy as a hen with one chick 在小事上瞎操心 as keen as mustard (芥母) as lively as a cricket 极活泼 ...

... a grain of mustard seed n. 有极大发展前途的小东西 as keen as mustard 着迷,十分喜爱 be up to the mustard v. 符合要求 ...

... a grain of mustard seed n. 有极大发展前途的小东西 as keen as mustard 着迷,十分喜爱 be up to the mustard v. 符合要求 ...