in no uncertain terms
Definitely, clearly; bluntly, forthrightly; explicitly, categorically, unequivocally.
The latter held up the lamp where it wouldn't get smashed and admonished them in no uncertain terms that he wanted me alive.
VERBS
be, feel, look, seem | become
ADV
deeply, very
She was very uncertain whether to accept the job offer or stay in her current position.
a little, rather, slightly | strangely
PREP
about, as to
Sarah felt uncertain about which job offer to accept.
of
My parents felt uncertain of whether moving to a new city was the right decision.
VERBS
be, look | become | remain, seem
ADV
extremely, highly, very | increasingly | quite, rather, somewhat
still
The exact date of the meeting is still uncertain, so please wait for confirmation.
inevitably, inherently
The future remains inevitably uncertain, so it's wise to plan carefully.
notoriously
The weather in spring is notoriously uncertain, so we always pack extra clothes.