8 entries under yoo-hoo topic. ×

1
hail(welcome, welcoming, nod, salutation, letter)
1
speak to(verb, expression, phrasal verb, censure, approach)
0
flag down(expression, hail)
0
sing out(expression, hail)
0
wave down(expression, hail)
0
whistle down(expression, hail)
0
whistle for(expression, hail)
0
yoo hoo(expression, hail)
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APASmart Define. (1970). speaking to thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/speaking_to/thesaurus/synonyms
ChicagoSmart Define. 1970. "speaking to thesaurus" https://smartdefine.org/speaking_to/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 1970, speaking to thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/speaking_to/thesaurus/synonyms>.
MLASmart Define. "speaking to thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/speaking_to/thesaurus/synonyms>