paying attention is a noun and adjective meaning "paying particular notice (as to children or helpless people)". It carries 2 recorded senses.
paying particular notice (as to children or helpless people)
“his attentiveness to her wishes”
“he spends without heed to the consequences”
taking heed; giving close and thoughtful attention
“heedful of the warnings”
“so heedful a writer”
“heedful of what they were doing”
Definitions, synonyms and semantic relations for paying attention come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.