monkey around - jen tak zkoušet, experimentovat
BrE
/ˌmʌŋkiə'raʊnd/
AmE
/ˌmʌŋkiə'raʊnd/

verb, American English, informal - to do something in a way that's not very serious

 
fool around - jen tak zkoušet, experimentovat
BrE
/ˌfu:lə'raʊnd/
AmE
/ˌfu:lə'raʊnd/

verb, informal - to do something in a way that's not very serious

 
calling - povolání, poslání
BrE
/'kɔ:lɪŋ/
AmE
/'kɔ:lɪŋ/

noun - a particular job that you feel you have to do

 
follow up - navázat (něco něčím), doplnit (něco něčím)
BrE
/ˌfɒləʊ'ʌp/
AmE
/ˌfɑ:loʊ'ʌp/

verb - to do something to add to something you have done