The antonyms for the phrase "giving a call" are avoiding, neglecting, ignoring, overlooking, and snubbing. These words indicate a lack of interest in reaching out or communicating with someone. Avoiding and neglecting suggest a deliberate effort to stay away from communication. Ignoring and overlooking indicate a lack of attention, interest, or care. Snubbing suggests a deliberate effort to show disrespect or indifference towards someone. Antonyms for "giving a call" thus connote a sense of disregard or disrespect for someone, representing a lack of interest in creating connections or maintaining relationships with others.