English version


From Longman Dictionary of Contemporary Englishbluejackingblue‧jack‧ing /ˈbluːdʒækɪŋ/ noun [uncountable]  the practice of using a mobile phone with bluetooth technology to send a text message to another person near you, without letting them know who has sent the message. This is usually done as a joke to surprise the person who receives the message.bluejack verb [intransitive, transitive]bluejacker noun [countable]
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