In this paper, 94 somatic phrases with a head component in the local speech of Grobnik were conceptually analyzed, which were collected through field research with the help of a few selected respondents from the area of Grobnišćina. Phrases are divided into semantic groups according to meaning. All idioms are included in the group of idioms related to man, and its subgroups: idioms that describe human characteristics, positive human characteristics, negative human characteristics, characteristics that cannot be determined as exclusively positive or negative, idioms that describe human states and the results of one's own or others' actions, idioms that describe a person's status and life situations, idioms that describe a person's behavior and interpersonal relationships, idioms that describe a person's attitude to work, idioms that describe quantity. One phrase was found to describe quantity. Phrases that describe temporal and spatial relationships are not recorded in this paper. In addition to the analysis of idioms, the paper describes the accent system of this local speech, previous research on phraseology, and describes the local speech and some features of Grobnišćina. All collected idioms have a corresponding example of a sentence in speech.