aformalwayofdisagreeing orsayingno.
"Willyoubegoingtonight, James?""Ithinknot."
Aretheytellingusthetruth? Ithinknot!
usedtodisagreeemphatically
Thiscouldbeacoincidence, butIthinknot.
Wastheirmeetinga coincidence?-Ithinknot.
"Ithinknot,"Ianswered, determinednottogivein.
usedtoexpressthatwhathas justbeensaidisuntrue,but thatyouarenotcompletely sure.
“Ishecomingwithus?” “Idon'tthinkso.”
‘Haven’twemetbefore?’ ‘Idon’tthinkso.’
usedtosayverystronglythat youdonotagreewith something,orthatsomething isnotpossible.
Me?Fail?Idon'tthinkso. usedasanexpressionof sarcasticrejection
Pineappleonapizza?Idon't thinkso!
Idon'tthinksoismorecommonandshowsalittleuncertainty.
Ithinknotsoundsmoreformal,dramaticandemphatic.
(formal) (informal)