cooBrE/kuː/NAmE/kuː/verbpresent simple - I / you / we / theycooBrE/kuː/NAmE/kuː/present simple - he / she / itcoosBrE/kuːz/NAmE/kuːz/past simplecooedBrE/kuːd/NAmE/kuːd/past participlecooedBrE/kuːd/NAmE/kuːd/ -ing formcooingBrE/ˈkuːɪŋ/NAmE/ˈkuːɪŋ/[I]whenadove1 (1) or a pigeoncoos, itmakesasoftlowsound(鸽子)咕咕叫Animal soundsbaa,caw,coo,meow,moo,neigh,oink,quack,tu-whit, tu-whoo,tweet,woof[I, T](+ speech)tosaysthinasoftquietvoice, especiallytosbyoulove(尤指对所爱的人)轻柔低语,柔情地说●billandˈcoo(old-fashioned, informal) iftwopeoplewhoareinlovebillandcoo, theykissandspeakinalovingwaytoeachother卿卿我我;情话绵绵▸coonoun