.entry-utility {
   display: none;
 }


.comments-link {
    display: none;
}

.cat-links, footer.entry-meta {
display:none;
}


.post-155 .entry-utility { display:none; }

.sticky .entry-utility { display: none; } 


<!-- If comments are closed. -->




/**
 * remove function to show the footer info, copyright information
 */
function sd_remove_interface_footer_info() {
	remove_action( 'interface_footer', 'interface_footer_info', 30 );
}
add_action( 'template_redirect', 'sd_remove_interface_footer_info' );

/**
 * add CUSTOM function to show the footer info, copyright information
 */
function sd_interface_footer_info() {
   $output = ''.__( 'Copyright &copy;', 'interface' ).' '.interface_the_year().' '.interface_site_link().'<!-- .copyright -->';
   echo $output;
}
add_action( 'interface_footer', 'sd_interface_footer_info', 30 );