The phrase "on a string" is spelled using the International Phonetic Alphabet (IPA) as /ɒn ə strɪŋ/. The first sound is the open-mid back rounded vowel /ɒ/, followed by the schwa sound /ə/. The final consonant in the word "on" is a voiced alveolar nasal /n/. The article "a" is pronounced as the schwa sound /ə/, and the word "string" includes the voiceless alveolar fricative /s/, followed by the voiceless alveolar plosive /t/, and the voiced velar nasal /ŋ/.
"On a string" is an idiomatic expression that is commonly used to describe someone who has complete control or influence over a person or situation. This phrase suggests that someone is able to easily manipulate or direct the actions or decisions of another person, as if they were pulling them along like a puppet on a string.
When someone is described as being "on a string," it implies that they are easily swayed or controlled by someone or something else. This control can be exercised through various means, such as emotional manipulation, monetary influence, or simply having superior power or authority over the individual in question. The person who is being controlled is often seen as being passive or submissive in their behavior, as they tend to conform to the desires or demands of the person who has them "on a string."
This phrase can also be used in a more literal sense to describe objects or situations where someone has complete control or mastery. For example, a skilled musician may be said to have their instrument "on a string" if they can effortlessly manipulate it to create beautiful music or perform complex techniques.
In summary, "on a string" refers to someone or something being under the complete control or influence of another. It denotes manipulation, control, and the ability to direct actions or decisions.