obscure - nejasný, nezřetelný
BrE
/əb'skjʊə/
AmE
/əb'skjʊr/

adjective - difficult to understand; not clear

 
overflowing - přetékající, přeplněný
BrE
/ˌəʊvə'fləʊwɪŋ/
AmE
/ˌoʊvər'floʊwɪŋ/

adjective - too full that there is no more space

 
orphan - sirotek
BrE
/'ɔ:fn/
AmE
/'ɔ:rfn/

noun - a child who has lost both parents

 
one-hit wonder - hit jedné sezóny
BrE
/'wʌnˌhɪt'wʌndə/
AmE
/'wʌnˌhɪt'wʌndər/

noun - a thing that is popular for a very short time only

 
optimist - optimista
BrE
/'ɒptɪmɪst/
AmE
/'ɑ:ptəmɪst/

noun - a person who is able to see the good side of everything

 
official - oficiální
BrE
/ə'fɪʃl/
AmE
/ə'fɪʃl/

adjective - approved by an authority

 
on my own - sám (já), já sám, na vlastní pěst
BrE
/ˌɒn maɪ'əʊn/
AmE
/ˌɑ:n maɪ'oʊn/

adverb - alone, without help

on the right
on the right - vpravo
BrE
/ˌɒnðə'raɪt/
AmE

adverb - opposite of 'ON THE LEFT'

on the left
on the left - vlevo
BrE
/ˌɒnðə'left/
AmE
/ˌɑ:nðə'left/

adverb - opposite of ON THE RIGHT

 
on the corner - na rohu
BrE
/ˌɒnðə'kɔ:nə/
AmE
/ˌɑ:nðə'kɔ:rnər/

adverb - at the place (usually on the sidewalk) where two streets meet

 
old people's home - domov důchodců
BrE
/'əʊldˌpi:plz'həʊm/
AmE
/'oʊldˌpi:plz'hoʊm/

noun - a place where old people go when nobody can take care of them

 
ok - v pořádku, dobře, tak jo, fajn
BrE
/əʊ'keɪ/
AmE
/oʊ'keɪ/

interjection, informal - all right

 
on holiday - na prázdninách, na dovolené
BrE
/ɒn'hɒlədeɪ/
AmE
/ɑ:n'hɑ:lədeɪ/

adverb - travelling or relaxing somewhere during the period when you do not have to go to school or to work

 
on the phone - u telefonu, na telefonu
BrE
/ˌɒn ðə'fəʊn/
AmE
/ˌɑ:n ðə'foʊn/

adverb - talking to someone by using a telephone

 
open - otevřený (povahou)
BrE
/'əʊpən/
AmE
/'oʊpən/

adjective - able to talk freely about his thoughts and feelings